# Muscle & Fat vs 金刚水印管理大师

The clearest difference is in-app purchases: Muscle & Fat at none against 金刚水印管理大师's 3. Muscle & Fat also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). 金刚水印管理大师's advantage is update cadence (fortnightly vs monthly). On price and device support there is nothing between them.

Both are free to download. 金刚水印管理大师 sells 3 in-app purchases, starting at $8.99 per month. Muscle & Fat asks for nothing beyond the download.

Muscle & Fat ships an update monthly, 金刚水印管理大师 fortnightly. Both last shipped on November 7, 2026.

## The numbers

| Metric | Muscle & Fat | 金刚水印管理大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Size | 93 MB | 81 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ningbo Marvoto Intelligent Technology Co.,Ltd.](https://appshunter.io/developer/1377475776) | [Shenzhen Huateng Interactive Technology Co., Ltd.](https://appshunter.io/developer/1573923599) |

## What reviewers say

### Muscle & Fat

[App page](https://appshunter.io/ios/app/muscle-and-fat/id1561308478)

**Features:** macOS Compatibility

**In-app purchases:** none


### 金刚水印管理大师

[App page](https://appshunter.io/ios/app/id6444204196)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员-¥58/月 | $8.99 | per month |
| 年会员-¥98/年 | $14.99 | per year |
| 终身会员-￥128 | $19.99 | one-time |


## Frequently asked questions

### Is Muscle & Fat free?

Muscle & Fat is free to download, with no in-app purchases.

### Is 金刚水印管理大师 free?

金刚水印管理大师 is free to download, with in-app purchases available.

### Do Muscle & Fat or 金刚水印管理大师 have ads?

金刚水印管理大师 shows ads; Muscle & Fat does not.

### Which is updated more often, Muscle & Fat or 金刚水印管理大师?

Muscle & Fat ships an update monthly, and 金刚水印管理大师 fortnightly. Most recently, Muscle & Fat was updated on November 7, 2026 and 金刚水印管理大师 on November 7, 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.*