# HGK BackOffice vs SelfFlex

The clearest difference is update cadence: SelfFlex at weekly against HGK BackOffice's every 3 months. HGK BackOffice's advantage is iOS requirement (16.0 vs 26.0). 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 BackOffice ships an update every 3 months, SelfFlex weekly. The most recent releases landed on October 13, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | HGK BackOffice | SelfFlex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 37 MB | 14 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H G K Hotel- und Gastronomie-Kauf eG](https://appshunter.io/developer/1434365798) | [Dana Nahmani](https://appshunter.io/developer/6806582785) |

## What reviewers say

### HGK BackOffice

[App page](https://appshunter.io/ios/app/hgk-backoffice/id1389953354)

**In-app purchases:** none


### SelfFlex

[App page](https://appshunter.io/ios/app/selfflex/id6806582783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HGK BackOffice free?

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

### Is SelfFlex free?

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

### Do HGK BackOffice or SelfFlex have ads?

Neither HGK BackOffice nor SelfFlex shows ads.

### Which is updated more often, HGK BackOffice or SelfFlex?

HGK BackOffice ships an update every 3 months, and SelfFlex weekly. Most recently, HGK BackOffice was updated on October 13, 2026 and SelfFlex on October 29, 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.*