# U vs 筋トレ帳

The clearest difference is iOS requirement: 筋トレ帳 at 12.0 against U's 14.1. 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.

## The numbers

| Metric | U | 筋トレ帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 68 MB | 27 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [U-CAN,Inc.](https://appshunter.io/developer/448270282) | [otsuki hayato](https://appshunter.io/developer/1828600192) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-can/id1597870366)

**Features:** macOS Compatibility

**In-app purchases:** none


### 筋トレ帳

[App page](https://appshunter.io/ios/app/id6752552226)

**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 筋トレ帳 free?

筋トレ帳 is free to download, with no in-app purchases.

### Do U or 筋トレ帳 have ads?

Neither U nor 筋トレ帳 shows ads.

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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.*