# Hallerstein vs GEALAN inside

The clearest difference is update cadence: GEALAN inside at fortnightly against Hallerstein's every 19 months. Hallerstein's advantage is iOS requirement (12.4 vs 17.0). 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.

Hallerstein ships an update every 19 months, GEALAN inside fortnightly. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Hallerstein | GEALAN inside |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Size | 20 MB | 84 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Turnverein Hallerstein](https://appshunter.io/developer/1676933791) | [GEALAN Fenster-Systeme GmbH](https://appshunter.io/developer/1422592827) |

## What reviewers say

### Hallerstein

[App page](https://appshunter.io/ios/app/hallerstein/id6446251157)

**Features:** macOS Compatibility

**In-app purchases:** none


### GEALAN inside

[App page](https://appshunter.io/ios/app/gealan-inside/id6446591821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hallerstein free?

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

### Is GEALAN inside free?

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

### Do Hallerstein or GEALAN inside have ads?

Neither Hallerstein nor GEALAN inside shows ads.

### Which is updated more often, Hallerstein or GEALAN inside?

Hallerstein ships an update every 19 months, and GEALAN inside fortnightly. Most recently, Hallerstein was updated on September 25, 2026 and GEALAN inside on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*