# HGK vs isi

The clearest difference is update cadence: HGK at every 2 months against isi's every 9 months. isi's advantage is iOS requirement (11.0 vs 14.0). 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.

HGK ships an update every 2 months, isi every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HGK | isi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 22 MB | 28 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [H G K Hotel- und Gastronomie-Kauf eG](https://appshunter.io/developer/1434365798) | [it-werke](https://appshunter.io/developer/568837445) |

## What reviewers say

### HGK

[App page](https://appshunter.io/ios/app/hgk-allorder/id1455312967)

**In-app purchases:** none


### isi

[App page](https://appshunter.io/ios/app/isicado/id1491490340)

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

**In-app purchases:** none


## Frequently asked questions

### Is HGK free?

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

### Is isi free?

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

### Do HGK or isi have ads?

Neither HGK nor isi shows ads.

### Which is updated more often, HGK or isi?

HGK ships an update every 2 months, and isi every 9 months. Most recently, HGK was updated on November 2, 2026 and isi on November 3, 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.*