# S4C vs CS SensorApp

The clearest difference is iOS requirement: S4C at 12 against CS SensorApp's 15.6. 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 | S4C | CS SensorApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 35 MB | 49 MB |
| Requires iOS | **12** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SUTO iTEC (China) Co. Ltd](https://appshunter.io/developer/1511502112) | [CS INSTRUMENTS](https://appshunter.io/developer/6791575086) |

## What reviewers say

### S4C

[App page](https://appshunter.io/ios/app/s4c-fs/id1619076144)

**Features:** macOS Compatibility

**In-app purchases:** none


### CS SensorApp

[App page](https://appshunter.io/ios/app/cs-sensorapp/id6791575084)

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

**In-app purchases:** none


## Frequently asked questions

### Is S4C free?

S4C is free to download, with no in-app purchases.

### Is CS SensorApp free?

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

### Do S4C or CS SensorApp have ads?

Neither S4C nor CS SensorApp 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.*