# Master JavaScript Programming vs Kotlin Academy

The clearest difference is price: Master JavaScript Programming at $0.99 against Kotlin Academy's $6.99. Master JavaScript Programming also leads on iOS requirement (13.0 vs 15.1). Kotlin Academy's advantage is update cadence (every 3 months vs every 10 months). On ads, in-app purchases and device support there is nothing between them.

Master JavaScript Programming costs $0.99 and Kotlin Academy $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Master JavaScript Programming ships an update every 10 months, Kotlin Academy every 3 months. The most recent releases landed on September 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Master JavaScript Programming | Kotlin Academy |
| --- | --- | --- |
| Price | **$0.99** | $6.99 |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/master-javascript-programming/id1561572690/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 68 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Master JavaScript Programming

[App page](https://appshunter.io/ios/app/master-javascript-programming/id1561572690)

Master JavaScript programming with this comprehensive guide. Learn core concepts, web development essentials, and popular frameworks like Angular and React. Ideal for aspiring software engineers and web developers.

**Highlights:** JavaScript fundamentals, Web development with HTML/CSS, Angular framework guide, React.js library tutorial, TypeScript introduction, Offline learning capability

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Kotlin Academy

[App page](https://appshunter.io/ios/app/kotlin-academy/id6741525742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Master JavaScript Programming free?

Master JavaScript Programming costs $0.99, with no in-app purchases.

### Is Kotlin Academy free?

Kotlin Academy costs $6.99, with no in-app purchases.

### Do Master JavaScript Programming or Kotlin Academy have ads?

Neither Master JavaScript Programming nor Kotlin Academy shows ads.

### Which is updated more often, Master JavaScript Programming or Kotlin Academy?

Master JavaScript Programming ships an update every 10 months, and Kotlin Academy every 3 months. Most recently, Master JavaScript Programming was updated on September 23, 2026 and Kotlin Academy on October 10, 2026.

---

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