# CM IOT Config vs XIOT App

The clearest difference is update cadence: CM IOT Config at every 3 months against XIOT App's every 12 months. CM IOT Config also leads on device support. 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.

CM IOT Config ships an update every 3 months, XIOT App every 12 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CM IOT Config | XIOT App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 12 months |
| Size | 67 MB | 38 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [TMSS France](https://appshunter.io/developer/1712271542) |

## What reviewers say

### CM IOT Config

[App page](https://appshunter.io/ios/app/cm-iot-config/id1578297088)

**In-app purchases:** none


### XIOT App

[App page](https://appshunter.io/ios/app/xiot-app/id6469598260)

**In-app purchases:** none


## Frequently asked questions

### Is CM IOT Config free?

CM IOT Config is free to download, with no in-app purchases.

### Is XIOT App free?

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

### Which is updated more often, CM IOT Config or XIOT App?

CM IOT Config ships an update every 3 months, and XIOT App every 12 months. Most recently, CM IOT Config was updated on November 3, 2026 and XIOT App on October 30, 2026.

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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.*