# REMAIN0 vs やせるぞう

The clearest difference is in-app purchases: やせるぞう at none against REMAIN0's 2. やせるぞう also leads on iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. REMAIN0 sells 2 in-app purchases, starting at $3.99 per month. やせるぞう asks for nothing beyond the download.

## The numbers

| Metric | REMAIN0 | やせるぞう |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 13 MB | 29 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miwa Takayoshi](https://appshunter.io/developer/1857186037) | [Yuichi Kitajima](https://appshunter.io/developer/1841654164) |

## What reviewers say

### REMAIN0

[App page](https://appshunter.io/ios/app/remain0/id6755905272)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Yearly Plan | $39.99 | 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 REMAIN0 free?

REMAIN0 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 REMAIN0 or やせるぞう have ads?

Neither REMAIN0 nor やせるぞう shows ads.

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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.*