# QMemo vs 共通テストAI

The clearest difference is iOS requirement: QMemo at 15.1 against 共通テストAI's 17.0. 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 | QMemo | 共通テストAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 36 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kazu kaneko](https://appshunter.io/developer/1838478015) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### QMemo

[App page](https://appshunter.io/ios/app/qmemo-memory-trigger/id6754830887)

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

**In-app purchases:** none


### 共通テストAI

[App page](https://appshunter.io/ios/app/ai/id6793177771)

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

**In-app purchases:** none


## Frequently asked questions

### Is QMemo free?

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

### Is 共通テストAI free?

共通テストAI is free to download, with no in-app purchases.

### Do QMemo or 共通テストAI have ads?

Neither QMemo nor 共通テストAI shows ads.

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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.*