Last updated 07-24-2026
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CodeStack AI
CodeStack AI is a mobile coding learning platform centered on JavaScript. You learn by writing code from the first lesson, with step-by-step guidance and instant feedback instead of passive video lectures.
The iOS app includes an inbuilt code editor playground where you can write, run, and experiment with JavaScript in real time. A structured learning path walks you from basic syntax through more advanced concepts, while an integrated assistant adapts exercises to your progress.
CodeStack AI is built for iPhone and iPad users who want to study coding during commutes or downtime. Lessons can be downloaded for offline access. The site also links to a Discord community and Instagram account for learners who want to connect outside the app.
Write and run JavaScript inside the app with a built-in code editor playground
Structured lessons walk you from syntax basics to tougher concepts step by step
An integrated assistant tailors exercises and feedback to your progress
Download lessons for offline study when you are away from Wi-Fi
Sign in with Apple, Facebook, or Google to sync your learning account
Free download includes core lessons before any upgrade.
Built-in code editor lets you run JavaScript without external tools.
Offline lesson downloads support study without an internet connection.
Multiple sign-in options including Apple, Facebook, and Google.
Available on iOS only with no Android version listed.
Pro features require in-app purchases at $2.99 per month or $19.99 per year.
The codestack.pro website is a landing page with limited product detail beyond the app pitch.
Is CodeStack AI free to use?
Yes. CodeStack AI is free to download on the App Store with core lessons included. Pro Monthly Access costs $2.99 and Pro Yearly Access costs $19.99 as in-app purchases.
What platforms does CodeStack AI support?
CodeStack AI is an iOS app for iPhone and iPad. It requires iOS 13.0 or later. No Android or web-based coding environment is listed on codestack.pro.
What programming language does CodeStack AI teach?
CodeStack AI focuses on JavaScript. The App Store listing describes a step-by-step path from JavaScript syntax through advanced concepts, with hands-on projects along the way.
Does CodeStack AI require an account?
Yes. CodeStack AI supports registration via email, Apple, Facebook, or Google single sign-on. The privacy policy lists email address and full name as collected registration data.
Can I use CodeStack AI offline?
Yes. CodeStack AI lets you download lessons and exercises for offline access, according to its App Store description. This supports learning without an active internet connection.
How much does CodeStack AI Pro cost?
CodeStack AI Pro is sold as an in-app purchase on iOS. Pro Monthly Access is $2.99 and Pro Yearly Access is $19.99, as listed on the App Store page.