# Master JavaScript Programming vs Learn Bootstrap CSS Offline

The clearest difference is price: Master JavaScript Programming at $0.99 against Learn Bootstrap CSS Offline's $2.99. Master JavaScript Programming also leads on iOS requirement (13.0 vs 17). On update cadence, ads, in-app purchases and device support there is nothing between them.

Master JavaScript Programming costs $0.99 and Learn Bootstrap CSS Offline $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 Bootstrap CSS Offline every 14 months. The most recent releases landed on August 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Master JavaScript Programming | Learn Bootstrap CSS Offline |
| --- | --- | --- |
| 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 14 months |
| Monetization | Paid | — |
| Size | 68 MB | 177 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| 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 Bootstrap CSS Offline

[App page](https://appshunter.io/ios/app/learn-bootstrap-css-offline/id6480582193)

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

**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 Bootstrap CSS Offline free?

Learn Bootstrap CSS Offline costs $2.99, with no in-app purchases.

### Do Master JavaScript Programming or Learn Bootstrap CSS Offline have ads?

Neither Master JavaScript Programming nor Learn Bootstrap CSS Offline shows ads.

### Which is updated more often, Master JavaScript Programming or Learn Bootstrap CSS Offline?

Master JavaScript Programming ships an update every 10 months, and Learn Bootstrap CSS Offline every 14 months. Most recently, Master JavaScript Programming was updated on August 23, 2026 and Learn Bootstrap CSS Offline on September 11, 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.*