# ISS GUT! vs DIRS21 Live

The clearest difference is update cadence: DIRS21 Live at every 3 weeks against ISS GUT!'s every 24 months. ISS GUT!'s advantage is iOS requirement (13.0 vs 16.0). 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.

ISS GUT! ships an update every 24 months, DIRS21 Live every 3 weeks. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ISS GUT! | DIRS21 Live |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 59 MB | 92 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Leipziger Messe GmbH](https://appshunter.io/developer/871119159) | [TourOnline AG](https://appshunter.io/developer/376618544) |

## What reviewers say

### ISS GUT!

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DIRS21 Live

[App page](https://appshunter.io/ios/app/dirs21-live/id6502383541)

**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 DIRS21 Live free?

DIRS21 Live is free to download, with no in-app purchases.

### Do ISS GUT! or DIRS21 Live have ads?

Neither ISS GUT! nor DIRS21 Live shows ads.

### Which is updated more often, ISS GUT! or DIRS21 Live?

ISS GUT! ships an update every 24 months, and DIRS21 Live every 3 weeks. Most recently, ISS GUT! was updated on October 3, 2026 and DIRS21 Live on October 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.*