# 因赛气道宝 vs Injoinic OTA

The clearest difference is device support: Injoinic OTA at 3 against 因赛气道宝's —. On price, in-app purchases 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.

## The numbers

| Metric | 因赛气道宝 | Injoinic OTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 17 MB | 23 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Yin Sai De Si Medical Technology Co.,Ltd](https://appshunter.io/developer/1457632595) | [Shenzhen INJOINIC Technology Co.,Ltd.](https://appshunter.io/developer/1742486429) |

## What reviewers say

### 因赛气道宝

[App page](https://appshunter.io/ios/app/id1457632596)

**In-app purchases:** none


### Injoinic OTA

[App page](https://appshunter.io/ios/app/injoinic-ota/id6760634869)

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

**In-app purchases:** none


## Frequently asked questions

### Is 因赛气道宝 free?

因赛气道宝 is free to download, with no in-app purchases.

### Is Injoinic OTA free?

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

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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.*