# Codebook - AI Coding Companion — AI-Powered Coding Companion > AI coding companion for learning, coding, and career development. (iPhone/iPad app by Noah Clark.) - Source: https://appshunter.io/ios/app/codebook-ai-coding-companion/id6467008280 (this page in markdown: same URL + `.md`) - Developer: [Noah Clark](https://appshunter.io/developer/1708029582) - Category: Productivity, Developer Tools - Price: Free with in-app purchases - Rating: 4.97/5 from 31 App Store ratings · 20 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 136 MB - Languages: English - Released: 2023-10-10 - Data updated: 2026-07-17 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/codebook-ai-coding-companion/id6467008280/reviews.md ## What is Codebook? Unlock the Future of Coding with Codebook – The Most Affordable AI-Powered Coding Companion! Supercharge your coding journey with Codebook, the only app that gives you completely free access to the latest and greatest AI models – GPT-3 and GPT-4. Experience cutting-edge assistance, including exclusive features like sending images to GPT-3, which no other app offers! AI-Powered Coding Assistance: Get instant answers to all your coding questions with Codebook's powerful AI, ready to generate detailed, formatted code snippets and solve even the toughest bugs in seconds. Whether you're a beginner or an expert, Codebook adapts to your needs, making coding effortless and efficient. Instructor-Led Coding Lessons: Watch in-app coding lessons taught by an experienced instructor. Open a 24/7 chat to ask questions anytime and get the help you need — instantly. Run Code Instantly: Write, run, and test code in any language right within the app. With Codebook's built-in code editor, you can seamlessly switch between learning, coding, and executing, making it easier than ever to master any programming language. Earn Certifications and Rewards: Prove your skills! Complete challenges, earn rewards, and get certified by passing language-specific exams. Codebook’s personalized learning modules guide you through, so you can confidently ace the exams and showcase your certifications. Personalized Learning Plans: Take control of your learning path with tailor-made programs for any language. Codebook’s adaptive plans ensure you’re always building on your strengths and tackling new challenges, keeping your skills sharp and future-ready. Developer Portfolio Made Easy: Build a professional developer portfolio, hosted online, directly from the app. Perfect for resumes and job applications, your portfolio showcases your progress and achievements, helping you stand out in the tech world. Join a Community of Thriving Coders: Thousands of coders are already benefiting from Codebook's innovative features. Join the community and explore the new era of coding with AI as your guide! Privacy You Can Trust: We prioritize your security with Apple's privacy standards, ensuring that your data stays protected while you focus on leveling up your skills. Download Codebook today and discover how affordable, advanced, and enjoyable learning to code can be! Embrace the future of coding with AI at your side – for free. Our subscription options include the following weekly subscriptions. The subscriptions automatically renew unless canceled 24 hours before the end of the current period. - Codebook Professional - Length of Subscription: 1 week - Price: $4.99 per week - Gives access to all premium features - Codebook Professional Without Ads - Length of Subscription: 1 week - Price: $7.99 per week - Gives access to all premium features without Ads - Codebook Remove Ads - Length of Subscription: 1 week - Price: $2.99 per week - Fully removes ads from Codebook - Privacy Policy: https://qwertycode.org/legal/Codebook-Privacy-Policy.html - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - AI-powered coding assistance - Instructor-led coding lessons - Built-in code editor - Code execution and testing - Certification and rewards - Personalized learning plans - Developer portfolio builder ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Codebook Pro Without Ads | $7.99 | per 7 days | | Codebook Professional | $4.99 | per 7 days | | Codebook Remove Ads | $2.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Codebook Tokens | $5.99 | one-time | | 50 Codebook Tokens | $5.99 | one-time | | 100 Codebook Tokens | $8.99 | one-time | | 50 Codebook Tokens | $3.99 | one-time | | Codebook Certification | $3.99 | one-time | | Codebook Widgets 1 Month | $2.99 | one-time | | 1 Month Idea Hub Access | $14.99 | one-time | | Codebook Challenge Answer | $1.99 | one-time | | Codebook Challenge Refresh | $2.99 | one-time | | 25 Codebook Tokens | $2.99 | one-time | | 50 Codebook Tokens | $5.99 | one-time | | GPT-4 1 Month Access | $12.99 | one-time | | GPT4-Codebook | $5.99 | one-time | | Codebook Remove Ads | $9.99 | one-time | | Codebook Remove Ads | $12.99 | one-time | | Codebook Remove Ads | $5.99 | one-time | | GPT-4 Access for Codebook | $9.99 | one-time | | GPT 4 Access | $2.99 | one-time | ## Recent user reviews (10 of 20) All indexed reviews: https://appshunter.io/ios/app/codebook-ai-coding-companion/id6467008280/reviews.md ### 5/5 — Life-saver!!! *2025-09-29* I am in college for software engineering and I have never had any experience previously with coding, I thankfully found this app by chance and it’s literally saved me! I am truly grateful for this app and I highly recommend! Thank you!!!! **Developer response:** Thank you for your kind and thoughtful review! We’d love to hear if there are any features that could make the app even more helpful during your college journey. You can let us know by using the "Report Bug" option in the Codebook app! ### 5/5 — Wow *2024-11-11* Want a free coding app that can runs code, offline access, many languages, and free? This has it all. Best code app **Developer response:** Thank you for your kind and honest review! We are glad that you enjoy Codebook, and hope others do as well! ### 5/5 — time saver *2024-10-31* This is the best! I teach programming and i can prepare quick demos and solve problems…on my iPad. thanks for this! **Developer response:** Thank you so much for the honest review! We will continue to implement new features that are catered toward teaching and classwork! Thanks again! ### 5/5 — happy happy user *2024-10-15* I saw a TikTok post about this app so I downloaded out of curiosity, am I glad I did. The whole app is great, but I really really like the idea hub. I it’s very useful when you really want to get a project going but have no idea what to make. **Developer response:** Thank you for the review! We work hard to ensure Codebook is as useful as possible for developers of all types! Idea Hub has a lot of new features coming, as well as its own app with a broader spectrum of uses! ### 5/5 — Love it *2024-10-11* Always useful at work, very simple and easy to use. Best app on the market that i have found! Thank you **Developer response:** We appreciate the great review! Please spread the word! Thanks! ### 5/5 — Really Useful *2024-10-09* Can’t express just how helpful this app is. Truly a coding companion in your pocket. The app also includes tons of helpful features. Highly recommend seeing for yourself… **Developer response:** Thank you for your kind and honest review! Lots of new and useful features are on the way! ### 5/5 — Best App ever *2024-03-17* I use this for work all of the time. Thank you! **Developer response:** Absolutely! Many more updates are on the way! ### 4/5 — Fast *2023-12-05* I get answers quick using this. Although, it would be helpful if the input section was a little bigger, and maybe sntax highlighting in the input area? Great tool though! **Developer response:** Thank you for the kind review! ### 5/5 — So helpful! *2023-11-05* I love this app so much! Being able to just pull out my phone at work and get an answer to whatever problem I’m running into is so helpful. Thanks for this! Keep the updates coming! **Developer response:** Glad you are enjoying it! Plenty more updates are on the way! ### 5/5 — I’m going *2023-10-19* We will be ## Frequently asked questions about Codebook ### What does Codebook do? Codebook is an AI-powered coding companion that provides assistance with coding questions, generates code snippets, and helps debug. It also offers instructor-led lessons, a built-in code editor for writing and running code, personalized learning plans, and tools to build a developer portfolio. ### What are the key features of Codebook? Key features include AI-powered coding assistance with access to GPT-3 and GPT-4, instructor-led lessons with 24/7 chat support, an integrated code editor for writing and running code in any language, the ability to earn certifications and rewards, personalized learning plans, and a developer portfolio builder. ### How much does Codebook cost? The app offers free access to its core features, including AI models. There are also weekly subscription options for enhanced features, such as 'Codebook Professional' for $4.99/week, 'Codebook Professional Without Ads' for $7.99/week, and 'Codebook Remove Ads' for $2.99/week. ### What programming languages can I learn or use with Codebook? The app allows you to write, run, and test code in any language. Personalized learning plans are available for any language, indicating broad compatibility for various programming needs. ### Who is Codebook for? Codebook is designed for anyone looking to learn or improve their coding skills, from beginners to experienced developers. It's ideal for individuals who want instant coding assistance, structured learning, a platform to practice and test code, and tools to showcase their abilities for career advancement. ## Version history (last 5 releases) ### 1.6.1 — 2026-05-23 What's New in This Update Smarter, faster AI • Upgraded to GPT-5 (and GPT-5 mini on the free tier) for sharper answers and fewer formatting glitches. • Responses now stream in chunk-by-chunk and type out smoothly on screen. • A new pulsing indicator shows when the AI is thinking. Cleaner responses • Reworked how answers are generated and rendered: code stays in code blocks, prose stays as prose. • Redesigned Code Explanation page with a syntax-highlighted code preview and a clean markdown body for the explanation. Better Code Editor • Simulated languages (everything outside JavaScript, TypeScript, and Python) now produce noticeably more accurate, consistent results. • Output and errors are shown in separate, clearly-labeled panes. Challenges, refreshed • New card design with color-coded difficulty pills (Easy, Medium, Hard, Advanced), a "Completed" badge for finished challenges, and a clearer locked state. • The whole card is now tappable with a proper ripple effect. Plus security hardening and a bunch of smaller fixes. Thanks for using Codebook! ### 1.6.0 — 2025-05-31 In-App coding lessons are here! Join a lesson, led by an experienced instructor, and chat with them at any time to get quick answers about each lesson! Lots of bug fixes and security improvements, as well as some UI adjustments! ### 1.5.9 — 2024-12-10 Introducing Codebook Widgets! Customize a beautiful Home Screen widget that will update daily with new content based on your selections! Check out the "My Widget" tab and give it a shot! Also lots of bug fixes and improvements in this release! ### 1.5.8 — 2024-10-29 Minor bug fixes and improvements. ### 1.5.7 — 2024-10-24 Minor bug fixes and improvements to the newer features. ## Apps similar to Codebook | App | Rating | Price | Category | | --- | --- | --- | --- | | [Audio Note Taker AI](https://appshunter.io/ios/app/audio-note-taker-ai/id6751846717) | — | Free | Productivity | | [Iris AI - Chat with AI Chatbot](https://appshunter.io/ios/app/iris-ai-chat-with-ai-chatbot/id1668871275) | 4.0 (42) | Free | Productivity | | [Fabulous Daily Routine Planner](https://appshunter.io/ios/app/fabulous-daily-routine-planner/id1626707657) | 4.1 (7) | Free | Productivity | | [Voice Chat & AI Assistant](https://appshunter.io/ios/app/voice-chat-and-ai-assistant/id6449699348) | 4.0 (33) | Free | Productivity | | [Robat: AI friend, chat master](https://appshunter.io/ios/app/robat-ai-friend-chat-master/id6447127761) | 3.0 (7) | Free | Productivity | | [Code-e Ai](https://appshunter.io/ios/app/code-e-ai/id6449155688) | 5.0 (26) | Free | Productivity | ## More apps by Noah Clark - [Global Skywave](https://appshunter.io/ios/app/global-skywave/id6498862229) - [Cloud Capture](https://appshunter.io/ios/app/cloud-capture/id6503006019) - [Idea Hub - Bring Ideas to Life](https://appshunter.io/ios/app/idea-hub-bring-ideas-to-life/id6736999444) - [Factic - Know on the Go](https://appshunter.io/ios/app/factic-know-on-the-go/id6737870770) - [Venlease - Vending Machine Hub](https://appshunter.io/ios/app/venlease-vending-machine-hub/id6751299623) All apps by Noah Clark: https://appshunter.io/developer/1708029582 ## Related topics [ada cdt coding](https://appshunter.io/ios/topics/ada-cdt-coding) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*