# WTFatLite vs プロ生ちゃん体重管理

The clearest difference is review sentiment: プロ生ちゃん体重管理 at 100% against WTFatLite's 0%. WTFatLite's advantage is update cadence (every 3 months vs every 8 months) and iOS requirement (14.0 vs 17.0). 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.

WTFatLite ships an update every 3 months, プロ生ちゃん体重管理 every 8 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WTFatLite | プロ生ちゃん体重管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 6 MB | 9 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [F-NET Apps](https://appshunter.io/developer/537078708) | [STUDIO-K Inc.](https://appshunter.io/developer/1104881941) |

## What reviewers say

### WTFatLite

[App page](https://appshunter.io/ios/app/wtfatlite-with-physics-engine/id596265268)

Record your body weight and fat percentage with an engaging, physics-based interface. Visualize your progress over time with interactive graphs. Offers a fun alternative to traditional health tracking apps.

**Highlights:** Physics engine for interactive recording, Keyboard-free data entry, Weight and fat percentage tracking, Interactive data graphs, Data reset options

**Features:** macOS Compatibility

**In-app purchases:** none


### プロ生ちゃん体重管理

[App page](https://appshunter.io/ios/app/id1226922894)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WTFatLite free?

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

### Is プロ生ちゃん体重管理 free?

プロ生ちゃん体重管理 is free to download, with no in-app purchases.

### Do WTFatLite or プロ生ちゃん体重管理 have ads?

Both WTFatLite and プロ生ちゃん体重管理 show ads.

### Which is updated more often, WTFatLite or プロ生ちゃん体重管理?

WTFatLite ships an update every 3 months, and プロ生ちゃん体重管理 every 8 months. Most recently, WTFatLite was updated on October 20, 2026 and プロ生ちゃん体重管理 on October 24, 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.*