# TopMFF vs FMN Tester

The clearest difference is update cadence: FMN Tester at weekly against TopMFF's every 3 weeks. TopMFF's advantage is iOS requirement (12.1 vs 15.6). 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.

TopMFF ships an update every 3 weeks, FMN Tester weekly. Both last shipped on October 9, 2026.

## The numbers

| Metric | TopMFF | FMN Tester |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 21 MB | 9 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOYOU CO.,LTD](https://appshunter.io/developer/1736052117) | [Beijing Zizai Technology Co.,Ltd.](https://appshunter.io/developer/736738603) |

## What reviewers say

### TopMFF

[App page](https://appshunter.io/ios/app/topmff/id6479474902)

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

**In-app purchases:** none


### FMN Tester

[App page](https://appshunter.io/ios/app/fmn-tester/id6761606594)

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

**In-app purchases:** none


## Frequently asked questions

### Is TopMFF free?

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

### Is FMN Tester free?

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

### Do TopMFF or FMN Tester have ads?

Neither TopMFF nor FMN Tester shows ads.

### Which is updated more often, TopMFF or FMN Tester?

TopMFF ships an update every 3 weeks, and FMN Tester weekly. Most recently, TopMFF was updated on October 9, 2026 and FMN Tester on October 9, 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.*