# M21 vs MapGame

The clearest difference is iOS requirement: M21 at 12.0 against MapGame's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

M21 ships an update every 5 weeks, MapGame monthly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | M21 | MapGame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 65 MB | 468 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [广州惟为网络科技有限公司](https://appshunter.io/developer/1000338390) | [Zhiying Technology Co., Ltd., Gaoming District, Foshan City](https://appshunter.io/developer/1791010545) |

## What reviewers say

### M21

[App page](https://appshunter.io/ios/app/m21-3x/id1178637217)

**In-app purchases:** none


### MapGame

[App page](https://appshunter.io/ios/app/mapgame/id6740665605)

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

**In-app purchases:** none


## Frequently asked questions

### Is M21 free?

M21 is free to download, with no in-app purchases.

### Is MapGame free?

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

### Do M21 or MapGame have ads?

Neither M21 nor MapGame shows ads.

### Which is updated more often, M21 or MapGame?

M21 ships an update every 5 weeks, and MapGame monthly. Most recently, M21 was updated on October 4, 2026 and MapGame on October 16, 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.*