# RatNest vs Sensor Function Check

The clearest difference is ads: RatNest at none against Sensor Function Check's shown. On price, in-app purchases, device support 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 | RatNest | Sensor Function Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | — |
| Size | 4 MB | 8 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maksym Kozlov](https://appshunter.io/developer/1891134779) | [Yasushi Tauchi](https://appshunter.io/developer/1819284921) |

## What reviewers say

### RatNest

[App page](https://appshunter.io/ios/app/ratnest/id6761730397)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensor Function Check

[App page](https://appshunter.io/ios/app/sensor-function-check/id6775188668)

**In-app purchases:** none


## Frequently asked questions

### Is RatNest free?

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

### Is Sensor Function Check free?

Sensor Function Check is free to download, with no in-app purchases.

### Do RatNest or Sensor Function Check have ads?

Sensor Function Check shows ads; RatNest does not.

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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.*