# U vs Softtech MM

The clearest difference is update cadence: Softtech MM at every 3 days against U's every 3 months. Softtech MM also leads on iOS requirement (13.0 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.

U ships an update every 3 months, Softtech MM every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | U | Softtech MM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 103 MB | 50 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Central of Institute Forensic Science](https://appshunter.io/developer/1453668584) | [SOFTTECH NETWORK COMPANY LIMITED](https://appshunter.io/developer/1095604731) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-nai/id1530544049)

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

**In-app purchases:** none


### Softtech MM

[App page](https://appshunter.io/ios/app/softtech-mm/id6755813429)

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

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is Softtech MM free?

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

### Do U or Softtech MM have ads?

Neither U nor Softtech MM shows ads.

### Which is updated more often, U or Softtech MM?

U ships an update every 3 months, and Softtech MM every 3 days. Most recently, U was updated on October 25, 2026 and Softtech MM on October 28, 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.*