Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.

Here's some projects that our expert Objective C Developer made real:

  • Creating mobile applications with features such as authentication methods, tracking capabilities, displaying views, CarPlay integration and map route drawing
  • Developing social/shopping experiences akin to Uber, as well as in-app video sharing
  • Designing and building unique learning platforms to aid in mastering Asian alphabets
  • Adding functionality for google & apple logins for compatibility with both Android and iOS platforms

An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!

From 56,158 reviews, clients rate our Objective C Developers 4.9 out of 5 stars.
Hire Objective C Developers

Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.

Here's some projects that our expert Objective C Developer made real:

  • Creating mobile applications with features such as authentication methods, tracking capabilities, displaying views, CarPlay integration and map route drawing
  • Developing social/shopping experiences akin to Uber, as well as in-app video sharing
  • Designing and building unique learning platforms to aid in mastering Asian alphabets
  • Adding functionality for google & apple logins for compatibility with both Android and iOS platforms

An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!

From 56,158 reviews, clients rate our Objective C Developers 4.9 out of 5 stars.
Hire Objective C Developers

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    30 jobs found

    My ecom iOS application is feature-complete and ready for release; all that’s missing is an Apple Developer Account to launch it. I will hand over the full Xcode project, app icon, screenshots, name, and any other required assets. The build currently compiles cleanly, with no outstanding errors or signing issues, and the app contains no in-app purchases or subscriptions. Here’s what I need from you: • Open the project in Xcode, update provisioning to match your active Apple Developer Account, then build and archive. • Resolve any unexpected build or signing hiccups that might appear along the way. • Upload the archive to App Store Connect, configure the listing, and submit it for Apple review. • Keep me informed at each stage—upload confirmat...

    $143 Average bid
    $143 Avg Bid
    17 bids

    My iOS e-commerce application is fully developed, archived with Xcode and ready for App Store distribution. What I lack is an active Apple Developer account and access to App Store Connect, so I need a partner who already has that infrastructure in place and is comfortable submitting on behalf of a third-party project. Here is what I’ve prepared: the signed IPA, screenshots for every required resolution, the privacy policy URL, complete product description, keyword set, and compliance answers (export, content rating, etc.). The build compiles cleanly for iOS 17 and below, uses only Apple-approved payment APIs, and has been verified against App Store Review Guidelines. What I need from you • Add me as an App Store Connect user (or handle the inputs yourself) so the build can ...

    $130 Average bid
    $130 Avg Bid
    24 bids

    I need help regaining access to my iPhone. I have not tried any methods yet. I have access to a computer with iTunes. Ideal Skills and Experience: - Experience with iPhone unlocking - Familiarity with iTunes and iPhone recovery methods - Ability to provide step-by-step guidance

    $132 Average bid
    $132 Avg Bid
    47 bids

    I’m ready to bring a brand-new iOS application to life and need a developer who can guide the idea from concept through App Store launch. The core requirement is a native iOS build—no cross-platform shortcuts—so please be comfortable with the latest Swift, Xcode, and Apple’s Human Interface Guidelines. At this stage I have the overall product vision and basic workflow sketched out, but I’m counting on you to help shape the technical architecture, recommend best-practice UI patterns, and flag any potential pitfalls before we dive into code. Clean, maintainable documentation and well-commented source files are must-haves. Key milestones I have in mind: • Technical discovery & wireframes • First functional prototype (TestFlight) • Iterat...

    $590 Average bid
    $590 Avg Bid
    78 bids

    Senior React Native / Expo Full-Stack Engineer Needed to Complete AI Creator App (SnapBumz) We are seeking an experienced Senior React Native / Expo Full-Stack Engineer to take over and complete an advanced AI-powered creator application that is approximately 85–90% complete. The app already includes a sophisticated codebase with Creator Studio, Story Builder, Camera, Messaging, AI Story Assistant, Rendering Engine, Cloudinary integration, Authentication, and Media Management. We are not looking for a developer to build from scratch. We need an expert who can quickly understand an existing architecture, stabilise it, eliminate recurring bugs, optimise performance, and prepare it for immediate App Store and Google Play launch. Current priorities include: • Fixing native iOS me...

    $1038 Average bid
    $1038 Avg Bid
    189 bids

    I need a proof-of-concept mobile web application that works smoothly on both Android and iOS. The core idea is simple but technically rich: a visitor points their phone at a public monument, the camera captures an image, the app recognises the figures depicted, and then each of those historical characters speaks back in a distinct, period-appropriate voice. Here is the flow I have in mind: 1. Vision: Use a lightweight on-device or edge computer-vision model to identify every figure in the photo. Accuracy, speed, and the ability to handle outdoor lighting are crucial. No text recognition is required—just figure identification. 2. Voice design: For each identified figure, generate an era-authentic voice with ElevenLabs’ Voice Design API. Think marble statues suddenly speaking...

    $3859 Average bid
    $3859 Avg Bid
    164 bids
    Finish iOS App & Launch
    5 days left
    Verified

    The core screens and logic for my iOS app are already written and sitting in a public Replit workspace. What remains is the last-mile engineering work: • Implement phone-number sign-in with Twilio one-time-password (OTP) verification, wired into the existing authentication flow. • Polish and complete any remaining Swift / SwiftUI code so every button, API call, and screen behaves exactly as described in the repo’s README. • Configure production-ready certificates, provisioning profiles, and an App Store listing, then push the final build through TestFlight and on to public release. Everything you need—designs, user stories, current source, and a checklist of edge cases—is already documented in the project wiki. The app targets the latest iOS version, ...

    $456 Average bid
    $456 Avg Bid
    278 bids

    I’m looking to have an internal mobile app built that lets our staff collect information quickly and reliably, and I need it to work on both iOS and Android from day one. The whole focus is data collection, so the heart of the product will be clean, intuitive forms and text-field inputs with the usual validation, auto-save, and offline buffering so nothing is lost if a connection drops. I will supply the field list, business rules, and any existing REST endpoints you can hook into; if building a small backend is faster, I’m open to that as well. Either a well-structured native codebase or a modern cross-platform stack is fine—just keep performance snappy and make future maintenance straightforward. Deliverables • Fully functional iOS and Android builds ready ...

    $249 Average bid
    $249 Avg Bid
    30 bids
    Apple Home Automation Setup
    4 days left
    Verified

    I need help setting up Apple home automation for my lights and thermostats. Requirements: - Set up and configure Apple Home app - Integrate lights and thermostats - Help select compatible light brands (e.g., Philips Hue, LIFX, Nanoleaf) Ideal Skills & Experience: - Expertise in Apple HomeKit - Experience with smart lighting and thermostats - Knowledge of various smart home brands and compatibility

    $402 Average bid
    Local
    $402 Avg Bid
    5 bids
    $347 Avg Bid
    243 bids

    I need professional help retrieving deleted WhatsApp text-only conversations from my iPhone, specifically from about a year ago. There's no available iCloud or iTunes backup. The task may involve performing a direct device scan using forensic tools like iMazing, Elcomsoft, or similar to extract, decrypt, and recover the chats. If successful for WhatsApp, I’d also be interested in retrieving other deleted data from the device. Data recovery experts familiar with encrypted databases and iOS file systems are preferred. Deliverables: - Full recovery of specific WhatsApp conversations from the stated date, provided in a clean format like HTML, PDF, or restored within the app. - A review of feasibility for recovering additional deleted files on the phone. Please outline your prop...

    $123 Average bid
    $123 Avg Bid
    29 bids

    I’m building an iOS application where every screen, control and workflow adapts to three distinct personas: ModuleUser, ModuleAdmin and OrgAdmin. The core requirement is that the same binary ships to the App Store, yet the active Navigation menu, Dashboard, Analytics views and other modules switch on or off through feature flags. Here’s what I need from you: • A clean Swift / SwiftUI codebase that checks a user’s persona at launch and renders the corresponding UI variant. • A feature-flag framework (LaunchDarkly, Firebase Remote Config or a lightweight in-house solution—your recommendation is welcome) to toggle those variants without a fresh release. • Role-based access control so that actions available to ModuleUser, ModuleAdmin and OrgAdmin...

    $121 Average bid
    $121 Avg Bid
    32 bids

    Project Overview: This project involves a rechargeable BLE tracker that connects to an iPhone app and helps users locate misplaced items. Key Features: BLE pairing and communication with iPhone Last known location shown on a map when the device disconnects Automatic reconnect when the user returns within range In-app button to trigger an audible beep on the device Battery status monitoring Support for multiple trackers in future releases Optional voice-activated finding feature in later versions Desired Experience BLE firmware and communications iOS app development (Swift / SwiftUI preferred) Background BLE operation on iOS Asset tracking or IoT products Low-power embedded systems Experience with AirTag, Tile, Find My, or similar tracking products is a plus Looking For Help With Product ...

    $502 Average bid
    $502 Avg Bid
    219 bids

    I need reliable help replying to customer messages that come through the chat feature in my iOS mobile app. All conversations are text-only, so no voice or video handling is required. Your role is to log in during the agreed hours, greet users promptly, answer their questions clearly, and escalate anything you can’t solve to me in real time. A smooth, friendly tone in Indonesian is essential, and quick turnaround matters—customers expect responses within a couple of minutes. Please keep basic records of solved and pending issues so I can review common pain points later. If you have previous experience with in-app chat tools such as Intercom, Zendesk, or similar that’s a plus, but I’m open to any system you’re comfortable with as long as response speed stays ...

    $19 / hr Average bid
    $19 / hr Avg Bid
    143 bids

    I want to turn my SecurePass idea into a polished mobile application that runs seamlessly on both iOS and Android. At its heart, SecurePass is a fully fledged password-management tool, so every screen and workflow should make it easy for users to create, store, and retrieve strong credentials without ever feeling overwhelmed. Key functionality I need built in from day one includes: • Biometric authentication (Face ID, Touch ID, and Android equivalents) so users can unlock their vault instantly without typing a master password each time. • A strong, customisable password generator that suggests unique phrases or complex strings on demand. • Secure, encrypted password storage that never leaves the device unprotected—think zero-knowledge architecture with industry-...

    $300 Average bid
    $300 Avg Bid
    68 bids

    I have the core screens, assets, frond end, backend code and a clear flow mapped out; now I need someone to pull everything together into fully functioning builds for both iOS and Android. The app is strictly utility-focused, so the experience should stay light, quick to load, and easy to maintain. Key functions that must be wired up: secure user authentication (e-mail or social sign-in as you see fit) and reliable push notifications triggered from our existing back-end. No in-app purchases, no complex social feeds—just a clean, stable service tool that does its job every time the user opens it. Code quality matters more to me than speed alone. I’d like a modular structure, clear comments, and anything reusable extracted into its own component so the project scales without re...

    $220 Average bid
    $220 Avg Bid
    205 bids

    I'm looking for a senior Smart TV developer who can quickly launch my streaming application on both LG webOS TV and Samsung Tizen TV. This is not a project for beginners. Please apply only if you have successfully published TV applications to the LG and Samsung app stores. Requirements Strong experience with LG webOS TV development Strong experience with Samsung Tizen TV development Experience publishing apps to both TV stores Excellent knowledge of TV remote navigation and focus management Experience with video streaming applications (HLS, DASH, MP4) Experience debugging and optimizing TV applications Ability to resolve store submission and certification issues quickly Good English communication Responsibilities Review the existing application Fix any platform-specific issues Prepa...

    $141 Average bid
    $141 Avg Bid
    57 bids

    I’d like a truly custom Apple Watch face that goes beyond the standard complication layout Apple currently allows. I understand watchOS does not officially expose an API for third-party faces, yet I’m interested in any reliable workaround. 01 - PLEASE DO NOT send me a generic reply or message as I will block you immediately. 02 - PLEASE ONLY send me an example of a custom watch face that you have developed OR describe how you will achieve this. I will award other Apple Watch projects to the developer, but I will also block and report any bids or messages that contain a template reply or proposal - thank you

    $455 Average bid
    $455 Avg Bid
    179 bids

    I need reliable help replying to customer messages that come through the chat feature in my iOS mobile app. All conversations are text-only, so no voice or video handling is required. Your role is to log in during the agreed hours, greet users promptly, answer their questions clearly, and escalate anything you can’t solve to me in real time. A smooth, friendly tone in Indonesian is essential, and quick turnaround matters—customers expect responses within a couple of minutes. Please keep basic records of solved and pending issues so I can review common pain points later. If you have previous experience with in-app chat tools such as Intercom, Zendesk, or similar that’s a plus, but I’m open to any system you’re comfortable with as long as response speed stays ...

    $24 Average bid
    $24 Avg Bid
    40 bids

    I’m adding a security layer to my OTT streaming app: it must refuse to install or launch anywhere that isn’t a genuine, physical phone or tablet. The objective is simple—stop screen-capture attempts by ensuring the app shuts down the moment it detects Bluestacks, NoxPlayer, the Android Studio emulator, Xcode Simulator, Genymotion or any other virtual environment. Your task is to weave reliable emulator/simulator detection into both codebases (Android – Kotlin/Java, iOS – Swift/Obj-C). When a non-physical device is identified, the app should exit gracefully after showing a brief message; nothing should continue to run in the background. Deliverables • Integrated detection logic for Android and iOS, committed to the existing repositories I’ll sh...

    $156 Average bid
    $156 Avg Bid
    108 bids

    RevenueCat & iOS Subscription Integration for Existing App I am looking for an experienced iOS/RevenueCat developer to complete the subscription integration for my existing mobile application. Project Overview My app is already built, and I have created my subscriptions in App Store Connect. RevenueCat has also been partially configured, but I need an expert to review everything, connect the remaining pieces, and ensure that purchases work correctly before the app is published. Tasks Review my existing RevenueCat configuration. Connect RevenueCat with my iOS application. Verify that App Store Connect products are correctly linked. Configure entitlements and offerings correctly. Ensure monthly, 3-month, and yearly subscriptions work properly. Verify purchase restoration. Verify subs...

    $135 Average bid
    $135 Avg Bid
    54 bids

    My iPhone-only app is fully built and runs smoothly; the last step is getting it through Apple’s review. I need a developer who knows Apple’s current App Store Review Guidelines inside out and can make any small compliance tweaks that crop up You’ll receive the Xcode project, existing screenshots, and my Apple Developer credentials for TestFlight and App Store Connect. Once you spot and fix the issues, submit the build, respond to any reviewer notes, and keep me posted until the app is officially approved and live. Deliverables: • Submitted build in App Store Connect, ready for release If you’ve guided other iPhone apps through review recently and can move quickly, let’s get this wrapped up. And get the app approved

    $46 Average bid
    $46 Avg Bid
    20 bids

    I’m building THRIVE Digital Reformer, a permanently-mounted iPad app that turns a Pilates reformer into a fully self-guided, luxury training station. The look, feel, and flow must echo Apple’s native iPadOS experience—clean lines, fluid animations, and zero visual clutter—because it will live in five-star hotels, high-end residences, and boutique wellness clubs. Core experience • A workout-selection menu lets users browse curated Beginner, Intermediate, and Advanced reformer programs. • Once a session starts, visual and audio guidance walks the guest through every movement, rep, and spring change in real time. • Behind the scenes, the system records basic performance data (completed sessions, duration, spring settings, and streaks) so that mana...

    $245 Average bid
    $245 Avg Bid
    105 bids

    I have between 1,000 – 5,000 images split between my iPhone / iCloud and several folders in Google Drive. Some shots appear twice—or three times—while others live only in one service. I’d like a clean, single library, so here’s what I need: • Detect and delete every duplicate using a mix of software (Photos, Gemini, Google Photos tools—whatever you trust) and a quick manual eye so nothing important disappears. • Move every surviving file into one master Google Drive folder and mirror it back to iCloud, ensuring both clouds hold the exact same set. • Re-label and sort each image so the folders read first by year-month-day and then by the trip or event name (for example “2023-07-18 — Rome Vacation”). Nested sub-folders...

    $116 Average bid
    $116 Avg Bid
    51 bids

    I have a steady pipeline of reskinnable casino projects written in Swift and I’m looking for someone who can turn around 4–6 fresh iOS builds every single day. Each build follows the same pattern: plug in the required third-party SDKs (the exact mix will vary per title—sometimes a payment gateway, other times analytics or an ad network), update the assets and bundle identifiers, pass Apple’s review checks, and push the release live in App Store Connect under my developer account. All source code, artwork, and copy are ready for you; what I need is your speed and reliability in Xcode, fast provisioning-profile management, and a solid grasp of Apple’s latest submission rules. You should also be comfortable enabling core casino features such as user sign-in, gam...

    $69 Average bid
    $69 Avg Bid
    39 bids

    I want to turn my three PDF programmes—6-week, 12-week and 3-week circuit workouts—into a clean, native iPhone app. The home screen should simply list the three plans; tapping a plan opens the individual sessions with the exact sets and reps lifted from the PDFs. A built-in workout log is essential. Users must be able to tick off sets so their progress is saved, and they should have the freedom to swap or add exercises to create custom versions of each session. No video tutorials are needed right now; the focus is on smooth progress tracking and intuitive custom workout creation. The app will also feature a short “Health Hub” that I’ll populate with nutrition tips, exercise benefits and general wellness advice. All copy and artwork come from me, so you can c...

    $461 Average bid
    $461 Avg Bid
    251 bids

    Hi, You should have mac, xcode, iphone. I need to control your pc remotely.

    $9 / hr Average bid
    $9 / hr Avg Bid
    43 bids

    I already have a first-pass mobile application produced by an AI generator, but it’s rough around the edges and I’d like an experienced developer to give it the polish—and reliability—that only a human can provide. The existing codebase is available and the core concept functions, yet the UX, performance, and overall structure need professional attention. The end goal is a stable, well-architected release that runs smoothly on both iOS and Android. I’m flexible on frameworks; if you’re most productive in React Native, Flutter, Swift/Kotlin, or another proven stack, let’s use what will produce the best long-term result. There’s no hard deadline, so we can focus on doing things the right way rather than rushing. Key things I need from you: &b...

    $304 Average bid
    $304 Avg Bid
    218 bids
    AI Spam Call Blocker App
    3 hours left
    Verified

    I need a clean-looking, lightweight mobile application that shields users from unwanted phone calls on both iOS and Android. The core of the solution is an AI-driven engine that learns to recognise spam numbers and patterns in real time rather than relying on static blacklists. Here is what I am aiming for: • Dual-platform delivery – a single code-base (Flutter, React Native or Kotlin + Swift if you prefer native) that compiles smoothly to the latest iOS and Android versions, passes App Store and Google Play review guidelines, and makes use of each platform’s allowed call-screening APIs. • AI identification – the app should run an on-device model or securely reach a cloud endpoint to analyse caller ID metadata and behaviour. I am open to TensorFlow Lite,...

    $101 Average bid
    $101 Avg Bid
    66 bids

    I'm seeking a MacOS developer to create a utility application aimed at system optimization. The key focus of the application will be improving the performance and efficiency of Mac systems. Ideal candidates for this project should have: - Extensive experience in MacOS application development - Strong understanding of system optimization techniques - Previous work with utility applications - Excellent problem-solving skills - Ability to work independently and meet deadlines. Please apply if you are able to deliver a high-quality, efficient product.

    $1139 Average bid
    $1139 Avg Bid
    89 bids

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