# 空気圧センサー vs redtact

The clearest difference is device support: redtact at 3 against 空気圧センサー's —. 空気圧センサー's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases 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 | 空気圧センサー | redtact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 17 MB | 34 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Jialihua Electronic Technology Co.,Ltd](https://appshunter.io/developer/1460105736) | [Takuma Nakaya](https://appshunter.io/developer/6801539069) |

## What reviewers say

### 空気圧センサー

[App page](https://appshunter.io/ios/app/id6476663875)

**In-app purchases:** none


### redtact

[App page](https://appshunter.io/ios/app/redtact/id6801539067)

**In-app purchases:** none


## Frequently asked questions

### Is 空気圧センサー free?

空気圧センサー is free to download, with no in-app purchases.

### Is redtact free?

redtact 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.*