# MemSheet vs Bousai Map

The clearest difference is update cadence: MemSheet at every 3 weeks against Bousai Map's every 2 months. MemSheet also leads on iOS requirement (13.0 vs 17.6). 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.

MemSheet ships an update every 3 weeks, Bousai Map every 2 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MemSheet | Bousai Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 6 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### MemSheet

[App page](https://appshunter.io/ios/app/memsheet/id1524907788)

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

**In-app purchases:** none


### Bousai Map

[App page](https://appshunter.io/ios/app/bousai-map/id6758306547)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemSheet free?

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

### Is Bousai Map free?

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

### Do MemSheet or Bousai Map have ads?

Both MemSheet and Bousai Map show ads.

### Which is updated more often, MemSheet or Bousai Map?

MemSheet ships an update every 3 weeks, and Bousai Map every 2 months. Most recently, MemSheet was updated on October 6, 2026 and Bousai Map on October 10, 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.*