# IoT Solution vs Chert App

The clearest difference is iOS requirement: IoT Solution at 13.0 against Chert App's 15.1. 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 | IoT Solution | Chert App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 41 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scm Group spa](https://appshunter.io/developer/724254053) | [Zhutian Gao](https://appshunter.io/developer/1823134585) |

## What reviewers say

### IoT Solution

[App page](https://appshunter.io/ios/app/iot-solution/id1569150514)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chert App

[App page](https://appshunter.io/ios/app/chert-app/id6749668387)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IoT Solution free?

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

### Is Chert App free?

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

### Do IoT Solution or Chert App have ads?

Neither IoT Solution nor Chert App 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.*