Best C App

250+ iOS apps & games curated and reviewed

3.7 avg rating
19 free apps & games
Updated August 2026

The best C APP on iPhone average 3.7★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top C App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Cync (the new name of C by GE)Cync (the new name of C by GE)Free4.6★ (179K)NoNoAug 2026
2Cash AppCash AppFree4.8★ (8.6M)NoNoAug 2026
3Learn C Programming: ProgramizLearn C Programming: ProgramizFree4.7★ (72)YesYesAug 2026
4C Programming: Learn & CodeC Programming: Learn & CodeFree5.0★ (2)YesYesAug 2026
5C CompilerC CompilerFree4.2★ (109)YesYesAug 2026
6The Circle C AppThe Circle C AppFree5.0★ (1)NoMay 2026
7CS108 ObjC appCS108 ObjC appFree5.0★ (2)NoNoMay 2026
8C ProgramC ProgramFreeYesYesMay 2026

Top Picks for C App

Cync (the new name of C by GE)#1

Cync (the new name of C by GE) by GE Lighting, Inc.

Official Cync App
Editor's Choice
🌟 Lifestyle
4.6😐(179K ratings)
Free
#83in Lifestyle
Cync (the new name of C by GE) screenshot 1
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Cync (the new name of C by GE) screenshot 4
Cync (the new name of C by GE) screenshot 5
Cync (the new name of C by GE) screenshot 6

Control smart home devices with a personalized experience. Customize your space with advanced color controls, set schedules, and group devices for easier management. Seamlessly integrate existing and new smart products for a connected home.

What We Love

  • 🚀 Easy setup
  • 🎨 Variety of color options
  • 👍 User-friendly app
  • 💡 Customizable settings

Room to Improve

  • 🐛 Frequent disconnections
  • 🔍 Confusing UI
  • ⏱️ Slow response times
Cash App#2

Cash App by Block, Inc.

Money. Debit Card. Bitcoin.
Strong Contender
💰 Finance
4.8😞(8.6M ratings)
Free
#3in Finance
Cash App screenshot 1
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Cash App screenshot 6

Easily send and receive money or bitcoin instantly. Save by rounding up change, invest in stocks or bitcoin, and get paid up to two days early with direct deposit. Features a customizable debit card with exclusive discounts.

What We Love

  • 💳 Easy money transferring
  • 🚀 Convenient and user-friendly app
  • 🤑 Referral bonuses and discounts
  • 🤑 Free tax filing

Room to Improve

  • 🔒 Security issues and account hacking
  • 🤖 Poor customer service and lack of live support
  • 💰 Unexpected fees and charges
Learn C Programming: Programiz#3

Learn C Programming: Programiz by PAREWA LABS PVT.LTD.

Learn C step-by-step
Worth Considering
📚 Education
4.7😊(72 ratings)
FreeAdsIn-App Purchases
Learn C Programming: Programiz screenshot 1
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Learn C Programming: Programiz screenshot 6

Learn C programming with interactive tutorials, quizzes, and a built-in compiler. This app offers a step-by-step approach for beginners to master core concepts and practice coding with practical examples. Unlock an ad-free experience and advanced features with a subscription.

What We Love

  • 👍 Great for beginners
  • 💡 Interactive learning
  • ✅ Clear explanations
  • 🚀 Built-in compiler

Room to Improve

  • 🐛 " does not work
  • 🐛 Scanf causing issues
  • 🐛 Runtime error with scanf

More C App apps to explore

4
C Programming: Learn & Code
C Programming: Learn & Code
C Programming: Learn & Code
Pointers, Memory & Systems
Free

Master the C programming language with an AI-powered tutor, interactive lessons, and a built-in code editor. Practice, debug, and generate code on the go to build your programming skills.

AI-powered learning and guidanceInteractive C code editor and compilerSmart debugging assistance
📚 Education
(2)
free with in-app purchases
5
C Compiler
C Compiler
C Compiler
C Compiler - Tutorial -Samples
Free

This application provides an integrated development environment for C programming, complete with an offline tutorial and sample programs. It features syntax recognition and auto-formatting to aid users in writing and running complex C code.

Run complex C programsOffline C tutorialSample C programs
📚 Education
(109)
free with in-app purchases
6
The Circle C App
The Circle C App
The Circle C App
by Living Waters Ministries INC.
Free

Stay connected with your church community through this app. Access past messages, receive updates via push notifications, read the Bible, and view the church calendar.

Watch/listen to past messagesPush notifications for updatesRead the Bible
📚 Education
(1)
free
7
CS108 ObjC app
CS108 ObjC app
CS108 ObjC app
by CSL
Free

This program demonstrates the capabilities of a specific RFID reader using Object-C. Source code is readily available for download, allowing for further exploration and development.

Demonstrates CS108 RFID reader functionsDeveloped using Object-CSource code available for download
💼 Business
(2)
free
8
C Program
C Program
C Program
C Program - offline
Free
📚 Books
(0)
9
C Programming - Learn Code
C Programming - Learn Code
C Programming - Learn Code
Tutorials, Programs, Quiz, FAQ
Free
📚 Education
(0)
10
Ezored - C++ tasks
Ezored - C++ tasks
Ezored - C++ tasks
Ezored - C++ tasks performing
Free
🛠️ Developer Tools
(0)
11
WW2 Battle Front Simulator
WW2 Battle Front Simulator
WW2 Battle Front Simulator
Simulator+Sandbox World War 2
Free

Create and simulate realistic World War 2 battlefields with a vast array of historical tanks and military units. Engage in story mode across major Eastern and Western Front battles or design your own scenarios in a sandbox environment. Learn about historical weapon technology while strategizing for victory.

Create realistic WW2 battlefieldsSimulate battles with historical unitsChoose from USA, USSR, or German forces
🎮 Games
(2.3K)
free with in-app purchases
12
C Compiler(Pro)
C Compiler(Pro)
C Compiler(Pro)
Run C Programs without ads
$2.99

This app offers a powerful coding environment for C programming, featuring syntax highlighting, efficient code layout, and essential editing tools. It also includes a unique camera-based code scanning feature and integrated learning resources.

Syntax highlightingFast code layout with symbolsCustomizable tools layout
📚 Education
(2)
paid
13
C Programming Learning
C Programming Learning
C Programming Learning
Learn C Programming Language
Free
📚 Education
(0)
14
Compile C - Run .c Code
Compile C - Run .c Code
Compile C - Run .c Code
Compile & Run C Programs
Free

This application allows you to compile and run C programs directly on your mobile device. It includes a code editor with syntax highlighting, practice questions, and pre-written programs to aid learning. It also offers fun facts about programming.

Compile and run C programsCode editor with syntax highlightingExercise questions for practice
📚 Education
(3)
free
15
Sketch C ( Offline Compiler,Debug )
Sketch C ( Offline Compiler,Debug )
Sketch C ( Offline Compiler,Debug )
by 辉 马
Free

This app allows users to edit and run C programming language code directly on their iOS devices. It features a code editor with syntax highlighting and auto-indentation, along with local compilation and debugging tools.

Offline C code editingSyntax highlightingAuto-indentation
📚 Education
(1)
free
16
C Programming Basics
C Programming Basics
C Programming Basics
Study C Programming & Coding
Free

This app offers a straightforward introduction to C programming. It provides tutorials, code examples with outputs, and common questions and answers to help users learn the language in simple terms.

C programming tutorialsC language programs with outputC language question & answers
📚 Education
(1)
free
17
C Interview Questions
C Interview Questions
C Interview Questions
C programming interview Ques
Free
📚 Education
(0)
18
Learn C - OnePercent
Learn C - OnePercent
Learn C - OnePercent
C Programming Simplified
Free

Master C programming from beginner to advanced topics with interactive lessons, quizzes, and demo programs. This tutorial offers a distraction-free, ad-free learning experience across all platforms.

Comprehensive C programming lessonsInteractive interfaceInterview preparation questions
📚 Education
(1)
free
19
C Programming -Quiz
C Programming -Quiz
C Programming -Quiz
Learn Pointers, Syntax & More
Free
📚 Education
(0)
20
Captain C Programming
Captain C Programming
Captain C Programming
Best C Programming Study App
Free
📚 Education
(0)

FAQ about C App

What is the best C APP for iPhone?
Cync (the new name of C by GE) tops our C APP ranking as of August 2026, with a 4.6-star average from 179K App Store ratings, and it's free to download.
Yes — 19 of the top C APP we rank are free to download, including Cync (the new name of C by GE) and Cash App.
Cync (the new name of C by GE) has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ C APP on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Cync app allows you to control Cync and C by GE smart home products, including lights, plugs, and cameras. It offers features like personalized home screens, advanced color controls, device grouping, and scheduling for a more convenient smart home experience.
Key features include a personalized home screen with device photos, a dark theme option, TrueImage technology for experimenting with light colors, advanced color controls with RGB values, the ability to group devices within rooms, and setting light schedules. It also offers voice compatibility with Amazon Alexa and Hey Google.

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