# Zenzu vs Mastery

The clearest difference is ads: Zenzu at none against Mastery's shown. Zenzu also leads on update cadence (every 4 days vs every 11 days). 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.

Zenzu ships an update every 4 days, Mastery every 11 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Zenzu | Mastery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 11 days |
| Size | 81 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nick Bibikov](https://appshunter.io/developer/992821026) | [ismail parlak](https://appshunter.io/developer/1736998837) |

## What reviewers say

### Zenzu

[App page](https://appshunter.io/ios/app/zenzu-ai-language-mastery/id6761502445)

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

**In-app purchases:** none


### Mastery

[App page](https://appshunter.io/ios/app/mastery-ai-notes-generator/id6767202017)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zenzu free?

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

### Is Mastery free?

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

### Do Zenzu or Mastery have ads?

Mastery shows ads; Zenzu does not.

### Which is updated more often, Zenzu or Mastery?

Zenzu ships an update every 4 days, and Mastery every 11 days. Most recently, Zenzu was updated on November 9, 2026 and Mastery on November 5, 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.*