# ISS GUT! vs pixometer self

The clearest difference is update cadence: pixometer self at monthly against ISS GUT!'s every 24 months. ISS GUT!'s advantage is iOS requirement (13.0 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.

ISS GUT! ships an update every 24 months, pixometer self monthly. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ISS GUT! | pixometer self |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Monthly** |
| Size | 59 MB | 27 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leipziger Messe GmbH](https://appshunter.io/developer/871119159) | [pixolus](https://appshunter.io/developer/934332634) |

## What reviewers say

### ISS GUT!

[App page](https://appshunter.io/ios/app/iss-gut/id1592434347)

**Features:** macOS Compatibility

**In-app purchases:** none


### pixometer self

[App page](https://appshunter.io/ios/app/pixometer-self/id6444455680)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISS GUT! free?

ISS GUT! is free to download, with no in-app purchases.

### Is pixometer self free?

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

### Do ISS GUT! or pixometer self have ads?

Neither ISS GUT! nor pixometer self shows ads.

### Which is updated more often, ISS GUT! or pixometer self?

ISS GUT! ships an update every 24 months, and pixometer self monthly. Most recently, ISS GUT! was updated on September 16, 2026 and pixometer self on September 23, 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.*