# Otoadd Control vs Health Friends

The clearest difference is iOS requirement: Health Friends at 12.0 against Otoadd Control's 16.4. 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.

## The numbers

| Metric | Otoadd Control | Health Friends |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 47 MB | 17 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [RelaJet Tech (Taiwan) Co., Ltd.](https://appshunter.io/developer/1492983723) | [ShenZhen Goodlymed Technology Co.,Ltd.](https://appshunter.io/developer/1864095555) |

## What reviewers say

### Otoadd Control

[App page](https://appshunter.io/ios/app/otoadd-control/id6714463154)

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

**In-app purchases:** none


### Health Friends

[App page](https://appshunter.io/ios/app/health-friends/id6756989028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otoadd Control free?

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

### Is Health Friends free?

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

### Do Otoadd Control or Health Friends have ads?

Neither Otoadd Control nor Health Friends 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.*