# WTFatLite vs 体重ノート

The clearest difference is ads: 体重ノート at none against WTFatLite's shown. 体重ノート also leads on update cadence (every 2 months vs every 3 months). On price, in-app purchases, device support and iOS requirement 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, 体重ノート every 2 months. The most recent releases landed on September 20, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | WTFatLite | 体重ノート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 6 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [F-NET Apps](https://appshunter.io/developer/537078708) | [Kazuo Hirata](https://appshunter.io/developer/873924533) |

## What reviewers say

### WTFatLite

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 体重ノート

[App page](https://appshunter.io/ios/app/id1514909771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WTFatLite free?

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

### Is 体重ノート free?

体重ノート is free to download, with no in-app purchases.

### Do WTFatLite or 体重ノート have ads?

WTFatLite shows ads; 体重ノート does not.

### Which is updated more often, WTFatLite or 体重ノート?

WTFatLite ships an update every 3 months, and 体重ノート every 2 months. Most recently, WTFatLite was updated on September 20, 2026 and 体重ノート on May 14, 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.*