# Learn JavaScript vs CodeStack AI

The clearest difference is in-app purchases: Learn JavaScript at none against CodeStack AI's 2. CodeStack AI's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CodeStack AI sells 2 in-app purchases, starting at $2.99 per month. Learn JavaScript asks for nothing beyond the download.

Learn JavaScript ships an update every 3 months, CodeStack AI every 3 weeks. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Learn JavaScript | CodeStack AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/learn-javascript-onepercent/id1539369857/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [CODE NINJA COACHING LIMITED](https://appshunter.io/developer/1687825183) |

## What reviewers say

### Learn JavaScript

[App page](https://appshunter.io/ios/app/learn-javascript-onepercent/id1539369857)

Master JavaScript programming from beginner to advanced concepts with interactive lessons, quizzes, and interview practice. This ad-free tutorial offers a clear, step-by-step learning experience for career or hobbyist developers.

**Highlights:** Comprehensive lessons from A to Z, Interview practice questions, Multi-level quizzes, Visual demo programs, Clear syntax explanations, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### CodeStack AI

[App page](https://appshunter.io/ios/app/codestack-ai-learn-to-code/id6451455856)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Access | $2.99 | per month |
| Pro Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is Learn JavaScript free?

Learn JavaScript is free to download, with no in-app purchases.

### Is CodeStack AI free?

CodeStack AI is free to download, with in-app purchases available.

### Do Learn JavaScript or CodeStack AI have ads?

Neither Learn JavaScript nor CodeStack AI shows ads.

### Which is updated more often, Learn JavaScript or CodeStack AI?

Learn JavaScript ships an update every 3 months, and CodeStack AI every 3 weeks. Most recently, Learn JavaScript was updated on September 14, 2026 and CodeStack AI on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*