Codable: Code Challenges

Codable: Code Challenges

Master Programming by Practice

3 ratings
2 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • July 30, 2026
  • August 14, 2026

Features

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About

Master programming by solving focused coding challenges in ten popular languages. Build real fluency through daily practice, from fundamental concepts to advanced topics like concurrency and memory management. Suitable for beginners and experienced developers alike.

Solve coding challenges in 10 languages
Practice data structures and algorithms
Master concurrency and memory management
Build fluency with daily focused practice
Suitable for all skill levels
Switch between programming languages
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What's New in Codable

2026.6

August 14, 2026

This update contains bug fixes and performance improvements.

Subscription plans

Codable Pro

Unlimited AI-Generated Coding Challenges and Solutions

$4.991 Month
7 Days trial
How to cancel Codable subscription ⁉️

User reviews

Clear, Concise & Effective.

The Foundation models are awesomely powerful, and this app gives that power a context that results in actual learning.

Great app!

This is a nice little on-device training app for programmers!
I like that the UI is easy and straightforward, and that you get up to 3 free challenges a day, delivered in nice little bite-sized pieces.
It even has a history section so you can go back and look at your previous attempts.
I’ll be using this daily to brush up on my data structures, algos, concurrency usage, and more. Thank you dev!
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Developer apps

FAQ

What programming languages does Codable support?

Codable supports C, C++, C#, Go, Java, JavaScript, Python, Rust, Swift, and TypeScript, allowing you to practice in your preferred language.

Is Codable free to use?

Codable is free to download and use, with optional 'Codable Pro' subscription plans available for enhanced features. The app is free with in-app purchases for premium features.

What kind of programming topics does Codable cover?

Codable covers a wide range of topics, including fundamentals, data structures, algorithms, recursion, functional programming, object-oriented design, error handling, concurrency, and memory management.

Who is the target audience for Codable?

Codable is designed for everyone from beginners learning their first programming concepts to experienced developers looking to refine their skills in advanced areas and prepare for technical interviews.

How often is Codable updated?

Codable was last updated on July 30, 2026, with version 2026.1. The app is released on July 30, 2026, indicating a recent release and potential for future updates.

What devices are compatible with Codable?

Codable is available on macOS, iPhone, and iPad, allowing you to practice your coding skills across multiple Apple devices.

Does Codable have ads?

No, Codable does not contain advertisements. The app is ad-free, allowing for an uninterrupted learning experience.

What are the subscription options for Codable Pro?

Codable Pro offers a monthly subscription for $4.99 with a 7-day free trial, and an annual subscription for $29.99 with a 14-day free trial.