# React Native Review vs CARLA

The clearest difference is iOS requirement: React Native Review at 10.0 against CARLA's 17.6. 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.

## The numbers

| Metric | React Native Review | CARLA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/react-native-review/id1533563773/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | — |
| Size | 14 MB | 1 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IMISSHTML LLC](https://appshunter.io/developer/426884012) | [eSystems GmbH](https://appshunter.io/developer/1709505515) |

## What reviewers say

### React Native Review

[App page](https://appshunter.io/ios/app/react-native-review/id1533563773)

This app helps junior and mid-level developers test their knowledge of React Native and JavaScript fundamentals. It's designed to prepare them for industry roles. The app is in its initial release with plans for future content expansion.

**Highlights:** React Native knowledge testing, JavaScript fundamentals review, Preparation for industry roles, Content expansion planned, Initial release

**Features:** macOS Compatibility

**In-app purchases:** none


### CARLA

[App page](https://appshunter.io/ios/app/carla-cool-ar-learning-app/id6468081226)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is React Native Review free?

React Native Review is free to download, with no in-app purchases.

### Is CARLA free?

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

### Do React Native Review or CARLA have ads?

Neither React Native Review nor CARLA shows ads.

---

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