# Quiz 264 vs Mettis Instructor

The clearest difference is update cadence: Mettis Instructor at weekly against Quiz 264's every 2 months. Quiz 264's advantage is iOS requirement (12.3 vs 15.1). 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.

Quiz 264 ships an update every 2 months, Mettis Instructor weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Quiz 264 | Mettis Instructor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 23 MB | 31 MB |
| Requires iOS | **12.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egaf Edizioni Srl](https://appshunter.io/developer/1008632836) | [Mettis AI](https://appshunter.io/developer/1854102469) |

## What reviewers say

### Quiz 264

[App page](https://appshunter.io/ios/app/quiz-264/id6478156839)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mettis Instructor

[App page](https://appshunter.io/ios/app/mettis-instructor/id6759099435)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quiz 264 free?

Quiz 264 is free to download, with no in-app purchases.

### Is Mettis Instructor free?

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

### Do Quiz 264 or Mettis Instructor have ads?

Neither Quiz 264 nor Mettis Instructor shows ads.

### Which is updated more often, Quiz 264 or Mettis Instructor?

Quiz 264 ships an update every 2 months, and Mettis Instructor weekly. Most recently, Quiz 264 was updated on November 8, 2026 and Mettis Instructor 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.*