# AI出題 vs MemMaster+

The clearest difference is price: AI出題 at Free against MemMaster+'s $5.99. MemMaster+'s advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

AI出題 is free to download; MemMaster+ costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AI出題 ships an update every 6 weeks, MemMaster+ every 5 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AI出題 | MemMaster+ |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 28 MB | 6 MB |
| Requires iOS | **18.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENICHI YAMAMOTO](https://appshunter.io/developer/1335325739) | [Koji Yamamoto](https://appshunter.io/developer/584373084) |

## What reviewers say

### AI出題

[App page](https://appshunter.io/ios/app/ai-4/id6741074123)

**Features:** macOS Compatibility

**In-app purchases:** none


### MemMaster+

[App page](https://appshunter.io/ios/app/memmaster-plus/id6747919545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI出題 free?

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

### Is MemMaster+ free?

MemMaster+ costs $5.99, with no in-app purchases.

### Do AI出題 or MemMaster+ have ads?

AI出題 shows ads; MemMaster+ does not.

### Which is updated more often, AI出題 or MemMaster+?

AI出題 ships an update every 6 weeks, and MemMaster+ every 5 weeks. Most recently, AI出題 was updated on October 9, 2026 and MemMaster+ on October 7, 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.*