# IGTM vs ST AIoT Craft

The clearest difference is update cadence: ST AIoT Craft at every 2 months against IGTM's every 12 months. IGTM's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads 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.

IGTM ships an update every 12 months, ST AIoT Craft every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IGTM | ST AIoT Craft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 123 MB | 94 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reed Exhibitions Ltd](https://appshunter.io/developer/540373170) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### IGTM

[App page](https://appshunter.io/ios/app/igtm/id6736346646)

**In-app purchases:** none


### ST AIoT Craft

[App page](https://appshunter.io/ios/app/st-aiot-craft/id6736846158)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IGTM free?

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

### Is ST AIoT Craft free?

ST AIoT Craft is free to download, with no in-app purchases.

### Do IGTM or ST AIoT Craft have ads?

Neither IGTM nor ST AIoT Craft shows ads.

### Which is updated more often, IGTM or ST AIoT Craft?

IGTM ships an update every 12 months, and ST AIoT Craft every 2 months. Most recently, IGTM was updated on October 27, 2026 and ST AIoT Craft on October 25, 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.*