# GUID vs minion IoT

The clearest difference is update cadence: minion IoT at every 18 months against GUID's every 39 months. GUID's advantage is iOS requirement (12.0 vs 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.

GUID ships an update every 39 months, minion IoT every 18 months. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GUID | minion IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 18 months** |
| Size | 8 MB | 134 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Nabert](https://appshunter.io/developer/1341676547) | [autosen GmbH](https://appshunter.io/developer/1775379484) |

## What reviewers say

### GUID

[App page](https://appshunter.io/ios/app/guid-generator/id1341676548)

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

**In-app purchases:** none


### minion IoT

[App page](https://appshunter.io/ios/app/minion-iot-sensor/id6737224909)

**In-app purchases:** none


## Frequently asked questions

### Is GUID free?

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

### Is minion IoT free?

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

### Do GUID or minion IoT have ads?

Neither GUID nor minion IoT shows ads.

### Which is updated more often, GUID or minion IoT?

GUID ships an update every 39 months, and minion IoT every 18 months. Most recently, GUID was updated on September 8, 2026 and minion IoT on September 21, 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.*