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 58,504 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 58,504 reviews, clients rate our Objective C Developers 4.9 out of 5 stars.
Hire Objective C Developers

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    Job State
    26 jobs found
    iOS Rental Tracking App
    6 days left
    Verified

    An iPhone- and iPad-ready app will replace our paper rental log. The flow is straightforward and must stay simple and minimalistic on-screen: • Check-out 1. Camera reads the PDF417 barcode on the back of a customer’s US or Canadian driver license. 1a. Camera reads a picture of the front of the drivers license so we have their picture. 1b. Infrequently, the customer has a foreign passport and not a DL so we will need some way to manually enter information in that case. It is VERY infrequent, but it needs to be there. 2. Parsed data auto-fills a fixed liability PDF form (name, address, DL number, expiry, etc.) which we will supply. 3. The app prompts for the item being rented and immediately scans that item’s QR code. 4. A record is written to a local three-ta...

    $722 Average bid
    $722 Avg Bid
    164 bids

    I need a swift, accurate localisation pass on my iPhone app. The task is limited to the menu options only, but I also want you to glance at the current store description and screenshots to be sure the phrasing you supply fits what is shown on-screen. Please work in a formal register and keep terminology consistent with standard Apple UI conventions. I will forward you: • A simple key-value strings file for the menu (about 20 lines). • A link to the current App Store page and the latest screenshots. Deliverables I expect back: 1. The translated strings file, returned in the same UTF-8 format. 2. A short note (bullet points are fine) confirming that each screenshot matches your wording or flagging any mismatch. The whole job should take no more than 20 minutes for ...

    $26 / hr Average bid
    $26 / hr Avg Bid
    27 bids

    I have an existing iOS tracking application that is almost ready for the App Store, but a few critical pieces still need attention before I can ship. The main blocker is unreliable user-activity tracking. Data occasionally drops or shows incorrect session times, so I need that flow audited, patched, and thoroughly tested. At the same time, real-time location updates lag behind by several seconds. I want you to optimise the Core Location stream (or any alternative you recommend) so the map view and background updates stay genuinely live throughout the day. Profile management also needs a quick sweep: make sure every profile edit instantly reflects across tracking, history, and reports. For notifications, I’ve decided to keep everything inside the app; please implement clean, non-i...

    $238 Average bid
    $238 Avg Bid
    96 bids

    I’m ready to turn a concept for a yoga-centric social hub into a polished mobile app. The core of the product is community: users need spaces to post in discussion boards, jump into real-time chats, and share their own routines, videos, and tips. Around that social layer, the app should track practice in a way that feels motivating rather than clinical. Here’s the functionality I need built in: • Community interaction: forums, live chat, and a feed for user-generated content (photos, videos, written posts). • Practice tracking: real-time pose accuracy with on-camera feedback, automatic session history, and clear progress reports that surface personal milestones. • User accounts & profiles: sign-up/login, profile images, badges or streak counters. &...

    $1623 Average bid
    $1623 Avg Bid
    97 bids

    I need a mobile app designed to help users meet new people. The app should have robust video, audio, and chat functionalities to facilitate interactions. Key Features: - User authentication via phone number verification Ideal Skills and Experience: - Experience in mobile app development - Proficient in integrating communication tools (video, audio, chat) - Strong background in secure authentication methods Looking for a skilled developer who can bring this vision to life.

    $1784 Average bid
    $1784 Avg Bid
    100 bids

    I'm looking for an experienced mobile app developer to create a video-sharing app for social media purposes on both iOS and Android platforms similar to wechat or tiktok. Please do not bid unless you can list min of 5 video sharing mobile apps ypu have developed. If you have signed confidentiality agreement and unable to show me the video sharing mobile apps you have developed, pleaes do not bid. Please also send price estimates for the video sharing apps you have developed before. Ideal skills and experience: - Proven experience in developing mobile apps, especially video-sharing platforms. - Strong knowledge of video processing and streaming technologies. - Familiarity with both iOS and Android development environments. - UI/UX design skills to create an engaging user experience. ...

    $11 / hr Average bid
    $11 / hr Avg Bid
    75 bids
    iOS App Developer Required
    5 days left
    Verified

    We are Looking for IOS developer to do our tasks. 1. You need to apple machine to work. 2. You need to generate IOS Build by using our Flutter app Source code. 3. You Need to share IOS Build to our testing person to test the app. Once test done ..Our developer fixes issues and then again you get updated source code to generate the Build. Same process going on till work completed by our developer. 4. Once all done...you need to upload both versions IOS and androd on Appstore and playstore. 5. You need to add source code of app on GIT and linked with store. 6. You need to upload source code on Hostinger server which us VPS using services. 7. You need to keep download database from Mongo database accesss. Only apply if you agree with our budget and work process .Dont ask any more budget . ...

    $8 Average bid
    $8 Avg Bid
    12 bids

    I need a seasoned iOS engineer to wire full Stripe support into my Swift-based app. Your task covers both sides of the fence: • In the app: build clean, production-ready flows for payment processing and payouts using Stripe’s latest iOS SDK. The UI is already in place; hooks for card entry, Apple Pay and instant payout status simply need reliable Stripe logic behind them. • On the server: stand up a small, well-structured Node.js backend (Express is fine) that handles customer creation, payment intents, webhook handling, and payout scheduling. The mobile client should talk to it through lightweight, documented endpoints and all secrets must remain server-side. I’m interested in developers who have shipped several Stripe-to-iOS integrations before and can point me t...

    $282 Average bid
    $282 Avg Bid
    95 bids

    Gamut Apps is building a women focused ride-sharing MVP. Our product is already about 60% complete. Our small team is looking for some additional help to complete the final 40% of the MVP. Our budget is $3000, and the project is entirely in Swift code. Our team consists of two developers, and a UX Designer, so a freelancer would have to be willing to work with the existing team to work towards the companies goals. 1. GPS tracking – priority one Real-time location updates must flow smoothly between driver and rider screens, updating the map every few seconds without hammering battery life. 2. Transactions Hook up Stripe (or a similarly robust payment gateway that you recommend) for payments, refunds, and fare calculation. 3. Driver’s-licence pass/fail gate A ...

    $3347 Average bid
    NDA
    $3347 Avg Bid
    96 bids

    I have a finished mobile game ready to reach players and I’d like an experienced hand to make sure everything is done correctly. . The goal is to get my game approved and visible in the store. That involves: • Verifying the APK/AAB, signing key, version codes, and target SDK so they meet Google’s latest requirements. • Uploading the store-listing assets I provide (icon, screenshots, feature graphic) or letting me know precisely what is missing. • Completing every Play Console form—content rating, privacy policy, target-audience declaration, pricing and distribution territories, testing tracks if needed. • Submitting the build and staying on board until Google flags the release as published with no policy warnings. The job is done when the gam...

    $197 Average bid
    $197 Avg Bid
    47 bids

    I’m bringing the classic hockey-bus card game, Schnarps, to iPhone so my crew can keep the road-trip rivalry alive whether we’re sitting together or scattered across cities. The build must feel exactly like the real game—same rules, same pace—but dressed in a simple, clean interface that stays out of the way. Core experience • Real-time multiplayer so up to four friends can jump into the same table, invite-only or open. • Toggle between “just-for-fun” mode (no stakes) and regulated cash play. When money is on, the app needs secure account creation, deposits, withdrawals, and rock-solid tracking of every hand for audit purposes. Think Stripe, Apple Pay, or another compliant gateway—open to suggestions as long as it clears Apple’...

    $764 Average bid
    $764 Avg Bid
    87 bids

    Special Note . Only apply if you consider our Budget and request. ========== Attached PDF document where we listed all features required in app. We missed to add feature like when User paying to Musician artist for getting thier lessions services...we should get 10% commission in our account automatically and rest goes to use stripe paymengateway. The Booking session group session 1 on 1 session has to be perfect. No errors. The session should all work easy. The pay should be perfect with stripe.. We want every artist in music using this. I can’t have an artist open app and say what is this. All of this has to be perfect. I’m just telling you now We will provide source code of app for which required IOS platform to upload on appstore after fixups those issues. Budget 1...

    $38 Average bid
    $38 Avg Bid
    28 bids

    I need help launching my app on iOS. It's already developed and under review on Google Console, but I lack a Mac for the launch. Requirements: - Complete the entire iOS launch process - Assess if any updates or changes are needed - Handle certificates and provisioning profiles Ideal Skills and Experience: - Experience with iOS app launches - Familiarity with Apple Developer account and provisioning profiles - Access to a Mac is necessary

    $211 Average bid
    $211 Avg Bid
    78 bids

    Crowd testing, each player using my solver to test who in the group can get the highest result in a day.

    $211 Average bid
    $211 Avg Bid
    49 bids

    I'm looking for a developer to create an SMS filter extension for iPhone that organizes messages into custom categories based on user-defined keywords. Key Requirements: -Only a Text Filter Extension that can be added to the iPhone native messaging app - Organize SMS into custom categories - Define categories using user-defined keywords - Other OTP priority, auto fill and spam filtering fetures to work as it is. No modifications required. Ideal Skills: - Experience with iOS development - Familiarity with SMS APIs and message handling - Strong understanding of keyword-based filtering systems - Ability to create user-friendly interfaces Please provide examples of similar work done.

    $133 Average bid
    $133 Avg Bid
    12 bids
    Sleek iOS GPS Tracking App
    3 days left
    Verified

    I need a brand-new iPhone application that taps into the same REST/JSON API my current Android tracker already uses. The core features must mirror the web platform’s capabilities: real-time location tracking, instant push notifications when events occur, and reliable geofencing alerts. While the data flow and logic can follow the Android build, the look and feel should not. I’m aiming for a professional, sleek interface that feels perfectly at home on iOS—clean typography, smooth animations, and thoughtful use of native components. You’re free to rethink layouts, navigation, and colour palette as long as the result remains elegant and intuitive. I will provide: • Full API documentation and keys • The Android source code for reference • Wir...

    $156 Average bid
    $156 Avg Bid
    28 bids

    Title: Submit Expo React Native App to Apple App Store (10 EUR) Description: I have a React Native (Expo) app ready to go. The code is 100% complete on GitHub. I need someone with a Mac and Xcode to: 1. Clone the repo from GitHub 2. Run "eas build --platform ios" (EAS Build cloud service) 3. Submit the .ipa to App Store Connect using my Apple Developer credentials 4. Handle any App Store review issues if needed Requirements: - Mac with Xcode installed - Experience with Expo/EAS Build - Familiar with App Store submission process Budget: 10 EUR Timeline: Same day

    $35 Average bid
    $35 Avg Bid
    35 bids

    I need a production-ready mobile wallet that lets users store a variety of cryptocurrencies in one place. The core requirement is a clean, intuitive interface for holding multiple assets, synced seamlessly across both iOS and Android. Security must begin with rock-solid PIN protection on every sensitive action—unlocking the app, initiating a transfer, or exporting a private key. If you have proven techniques to layer Biometric or 2-FA on top without sacrificing speed, feel free to propose them, but PIN security is the baseline I will accept. A single codebase such as React Native or Flutter is ideal for faster parallel releases, though native Swift/Kotlin solutions are welcome if they give measurable speed or UX advantages. The finished product has to pass TestFlight / Play Consol...

    $22 Average bid
    $22 Avg Bid
    1 bids

    **Project Title:** Build a Kids Safe Phone App for iOS and Android **Overview:** I am looking for an experienced mobile app developer to build a kids app called Kid Phone. The app is a safe, locked fake-phone playground for children. When a parent opens the app and hands their phone to a child, the child can tap around on a pretend iPhone-style interface without accessing any real phone features. I already have a fully working interactive prototype and a detailed feature specification document ready to share. You will not need to figure out the design or features — everything is documented for you. **Technical Requirements:** - Must build for both iOS (iPhone) and Android - React Native or Flutter preferred so one codebase covers both platforms - App must support full-screen / kio...

    $177 / hr Average bid
    $177 / hr Avg Bid
    180 bids

    I need to embed an MP4 video inside my mobile application and have it play reliably every time the screen is opened. The clip is already encoded as MP4; the task is to wire it into the app so it streams or loads locally without stutter, black frames, or audio-sync issues on both iOS and Android. What I expect from you: • Source code or a lightweight demo project that drops straight into my existing build and automatically picks up the MP4 I supply (local file or remote URL). • Clear, commented instructions on any native modules, SDK settings, or third-party libraries you introduce so I can reproduce the setup on fresh installs. • A quick note on any platform-specific nuances you address—buffering tweaks, permission calls, or fallback handling—so I unders...

    $52 / hr Average bid
    $52 / hr Avg Bid
    97 bids
    Roblox Game Developer Needed
    1 day left
    Verified

    I want to build a brand-new game on the Roblox platform, starting from a blank canvas. The core idea, genre, and mechanics are still open, so your creative input during the concept phase will be valued just as much as your coding and design skills. The job spans the full development cycle—ideation, prototype, scripting in Lua, asset integration, testing, and eventual publishing. Expect to collaborate closely with me on play-style decisions, world layout, user interface, and monetisation touchpoints such as game passes or in-game items. Deliverables • A playable Roblox experience uploaded to my account • All source files and scripts, with clear commenting • A short document outlining game flow, controls, and recommended next updates Acceptance criteria • Smo...

    $622 Average bid
    $622 Avg Bid
    43 bids

    My existing iOS e-commerce app is due for a significant refresh and I’m looking for a developer who can step in quickly and guide it from its current stable release to the next level. The core build is written in Swift and maintained in Xcode; everything is already live on the App Store, handling product browsing, cart management, and Stripe-based checkout. Here’s where I need your help: • Modernise the UI so it feels fully at home on the latest iPhone and iPad screens, adopting SF Symbols, dark-mode support, and smooth animations. • Optimise performance and memory usage—startup times and scrolling in the product feed need to be razor-fast. • Integrate Apple Pay alongside the existing Stripe workflow, plus add Sign in with Apple to simplify onboardin...

    $192 Average bid
    $192 Avg Bid
    53 bids

    I have an idea for a new iOS application and need a seasoned app developer to turn it into a polished product that can go live on the Apple App Store. I’ll supply the core concept, user flow, and branding assets; you’ll translate those into a fully functional Swift/Xcode project, handle front-end screens and back-end integration, then guide me through TestFlight and final submission. Key goals • Build a clean, intuitive interface that matches my wireframes and brand colours. • Implement the main features we’ll outline together—think user authentication, in-app data storage, and basic push notifications as an initial scope. • Produce well-documented code so future updates remain straightforward. • You’ll need to work in the EST ti...

    $26 / hr Average bid
    $26 / hr Avg Bid
    214 bids

    I’m launching a full-scale food-delivery marketplace and need a single code-base app that runs smoothly on both Android and iOS. The core is a multi-restaurant catalogue where customers browse menus, place orders, and track deliveries end-to-end. Key elements I want built in from day one: • Restaurant dashboard for menu, pricing, and order management • Customer app with intuitive flow from discovery to checkout • Driver app (or module) including live route updates and status changes • Admin panel for onboarding restaurants, handling payouts, and resolving support tickets • Secure login, push notifications, promo code engine, and a modular payment gateway able to add new providers later Tech stack is your call—Flutter, React Native, Kotlin/Sw...

    $354 Average bid
    $354 Avg Bid
    59 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.

    $1838 Average bid
    $1838 Avg Bid
    67 bids

    Objetivo do trabalho Gerar build iOS do aplicativo Configurar corretamente o projeto para iOS Criar conta e configurar App Store Connect (se necessário) Submeter o aplicativo para revisão da Apple Resolver possíveis erros/rejeições até a aprovação. App já está funcional no Android (Play Store) Código base em React Native Backend já configurado e funcionando Precisa apenas de adaptação e publicação iOS. Preciso de alguém com experiência em: React Native (CLI ou Expo) Publicação na App Store Certificados iOS / Apple Developer Build e upload via Xcode ou EAS Resolução de erros de build iOS

    $28 Average bid
    $28 Avg Bid
    8 bids

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