# App.js vs React Universe App

The clearest difference is ads: React Universe App at none against App.js's shown. React Universe App also leads on update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

App.js ships an update fortnightly, React Universe App every 2 days. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | App.js | React Universe App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 94 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Software Mansion](https://appshunter.io/developer/1256515361) | [Callstack.io](https://appshunter.io/developer/1278761390) |

## What reviewers say

### App.js

[App page](https://appshunter.io/ios/app/appjs/id6447059416)

**Features:** macOS Compatibility

**In-app purchases:** none


### React Universe App

[App page](https://appshunter.io/ios/app/react-universe-app/id6749635427)

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

**In-app purchases:** none


## Frequently asked questions

### Is App.js free?

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

### Is React Universe App free?

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

### Do App.js or React Universe App have ads?

App.js shows ads; React Universe App does not.

### Which is updated more often, App.js or React Universe App?

App.js ships an update fortnightly, and React Universe App every 2 days. Most recently, App.js was updated on September 20, 2026 and React Universe App on September 16, 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.*