# calomee vs やせるぞう

The clearest difference is in-app purchases: やせるぞう at none against calomee's 2. やせるぞう also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. calomee sells 2 in-app purchases, starting at $2.99 per month. やせるぞう asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | calomee | やせるぞう |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Size | 57 MB | 29 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yohei Kono](https://appshunter.io/developer/320171706) | [Yuichi Kitajima](https://appshunter.io/developer/1841654164) |

## What reviewers say

### calomee

[App page](https://appshunter.io/ios/app/calomee/id6753098466)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.99 | per month |
| premium plan | $29.99 | per year |


### 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 calomee free?

calomee is free to download, with in-app purchases available.

### Is やせるぞう free?

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

### Do calomee or やせるぞう have ads?

calomee shows ads; やせるぞう does not.

### Which is updated more often, calomee or やせるぞう?

calomee ships an update weekly, and やせるぞう weekly. Most recently, calomee was updated on October 28, 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.*