# Signed URL vs ST AIoT Craft

The clearest difference is update cadence: ST AIoT Craft at every 2 months against Signed URL's every 22 months. Signed URL's advantage is iOS requirement (13.0 vs 17.0). 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.

Signed URL ships an update every 22 months, ST AIoT Craft every 2 months. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Signed URL | ST AIoT Craft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Size | 39 MB | 94 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NXP Semiconductors](https://appshunter.io/developer/383827086) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### Signed URL

[App page](https://appshunter.io/ios/app/signed-url/id1508896647)

**Features:** macOS Compatibility

**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 Signed URL free?

Signed URL 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 Signed URL or ST AIoT Craft have ads?

Neither Signed URL nor ST AIoT Craft shows ads.

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

Signed URL ships an update every 22 months, and ST AIoT Craft every 2 months. Most recently, Signed URL was updated on October 26, 2026 and ST AIoT Craft on November 4, 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.*