# Master JavaScript Programming vs Learn Gatsby Web Development

The clearest difference is update cadence: Master JavaScript Programming at every 10 months against Learn Gatsby Web Development's every 31 months. Master JavaScript Programming also leads on price ($0.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Master JavaScript Programming costs $0.99 and Learn Gatsby Web Development $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Master JavaScript Programming ships an update every 10 months, Learn Gatsby Web Development every 31 months. The most recent releases landed on August 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Master JavaScript Programming | Learn Gatsby Web Development |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| 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 31 months |
| Monetization | Paid | — |
| Size | 68 MB | 63 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## 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


### Learn Gatsby Web Development

[App page](https://appshunter.io/ios/app/learn-gatsby-web-development/id6446981944)

**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 Learn Gatsby Web Development free?

Learn Gatsby Web Development costs $2.99, with no in-app purchases.

### Do Master JavaScript Programming or Learn Gatsby Web Development have ads?

Neither Master JavaScript Programming nor Learn Gatsby Web Development shows ads.

### Which is updated more often, Master JavaScript Programming or Learn Gatsby Web Development?

Master JavaScript Programming ships an update every 10 months, and Learn Gatsby Web Development every 31 months. Most recently, Master JavaScript Programming was updated on August 23, 2026 and Learn Gatsby Web Development on September 8, 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.*