# React Native Mastery vs VocabMaster

React Native Mastery and VocabMaster are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | React Native Mastery | VocabMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 25 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Nouman Imran](https://appshunter.io/developer/1742728146) | [Hammerstone House Limited](https://appshunter.io/developer/1809202237) |

## What reviewers say

### React Native Mastery

[App page](https://appshunter.io/ios/app/react-native-mastery/id6560105366)

**Features:** macOS Compatibility

**In-app purchases:** none


### VocabMaster

[App page](https://appshunter.io/ios/app/vocabmaster/id6572281218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is React Native Mastery free?

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

### Is VocabMaster free?

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

### Do React Native Mastery or VocabMaster have ads?

Neither React Native Mastery nor VocabMaster shows ads.

---

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