# IGSS Mobile vs Sihm Højtryk

IGSS Mobile and Sihm Højtryk are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IGSS Mobile ships an update every 11 months, Sihm Højtryk every 10 months. The most recent releases landed on November 4, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | IGSS Mobile | Sihm Højtryk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 months** |
| Size | 30 MB | 3 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schneider Electric SA](https://appshunter.io/developer/615996152) | [Sihm Hoejtryk A/S](https://appshunter.io/developer/400884354) |

## What reviewers say

### IGSS Mobile

[App page](https://appshunter.io/ios/app/igss-mobile/id871698051)

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

**In-app purchases:** none


### Sihm Højtryk

[App page](https://appshunter.io/ios/app/sihm-hjtryk/id1031512037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IGSS Mobile free?

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

### Is Sihm Højtryk free?

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

### Do IGSS Mobile or Sihm Højtryk have ads?

Neither IGSS Mobile nor Sihm Højtryk shows ads.

### Which is updated more often, IGSS Mobile or Sihm Højtryk?

IGSS Mobile ships an update every 11 months, and Sihm Højtryk every 10 months. Most recently, IGSS Mobile was updated on November 4, 2026 and Sihm Højtryk on November 1, 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.*