# Watch Weight Graph vs やせるぞう

The clearest difference is ads: やせるぞう at none against Watch Weight Graph's shown. やせるぞう also leads on update cadence (weekly vs monthly). Watch Weight Graph's advantage is iOS requirement (8.0 vs 15.1). On price, 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.

Watch Weight Graph ships an update monthly, やせるぞう weekly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Watch Weight Graph | やせるぞう |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Size | 3 MB | 29 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Yuichi Kitajima](https://appshunter.io/developer/1841654164) |

## What reviewers say

### Watch Weight Graph

[App page](https://appshunter.io/ios/app/watch-weight-graph/id996439124)

**In-app purchases:** none


### やせるぞう

[App page](https://appshunter.io/ios/app/id6762079865)

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

**In-app purchases:** none


## Frequently asked questions

### Is Watch Weight Graph free?

Watch Weight Graph is free to download, with no in-app purchases.

### Is やせるぞう free?

やせるぞう is free to download, with no in-app purchases.

### Do Watch Weight Graph or やせるぞう have ads?

Watch Weight Graph shows ads; やせるぞう does not.

### Which is updated more often, Watch Weight Graph or やせるぞう?

Watch Weight Graph ships an update monthly, and やせるぞう weekly. Most recently, Watch Weight Graph was updated on October 26, 2026 and やせるぞう 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.*