# Learn JavaScript vs PREPARED App

The clearest difference is update cadence: PREPARED App at fortnightly against Learn JavaScript's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Learn JavaScript ships an update every 3 months, PREPARED App fortnightly. The most recent releases landed on September 14, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Learn JavaScript | PREPARED App |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 28 MB | 74 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [UCLan Cyprus Ltd](https://appshunter.io/developer/1718199206) |

## 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


### PREPARED App

[App page](https://appshunter.io/ios/app/prepared-app/id6473009485)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn JavaScript free?

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

### Is PREPARED App free?

PREPARED App is free to download, with no in-app purchases.

### Do Learn JavaScript or PREPARED App have ads?

Neither Learn JavaScript nor PREPARED App shows ads.

### Which is updated more often, Learn JavaScript or PREPARED App?

Learn JavaScript ships an update every 3 months, and PREPARED App fortnightly. Most recently, Learn JavaScript was updated on September 14, 2026 and PREPARED App on May 19, 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.*