# GDA App vs Harreither Gen7

GDA App and Harreither Gen7 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.

GDA App ships an update every 6 months, Harreither Gen7 every 7 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GDA App | Harreither Gen7 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | — | Free |
| Size | 28 MB | 16 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gemeinde Dienstleistungsverband Region Amstetten Umweltschutz und Abgaben](https://appshunter.io/developer/1453853506) | [Harreither Gesellschaft m.b.H.](https://appshunter.io/developer/1472344289) |

## What reviewers say

### GDA App

[App page](https://appshunter.io/ios/app/gda-app/id1453853507)

**Features:** Vision Pro support

**In-app purchases:** none


### Harreither Gen7

[App page](https://appshunter.io/ios/app/harreither-gen7/id1472344290)

Access and manage your Harreither Universum® System with version 7+. This application provides comprehensive control over your system, ensuring full functionality and ease of use.

**Highlights:** Full access to Harreither Universum® System, Version 7+ compatibility, System management, Comprehensive control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GDA App free?

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

### Is Harreither Gen7 free?

Harreither Gen7 is free to download, with no in-app purchases.

### Do GDA App or Harreither Gen7 have ads?

Neither GDA App nor Harreither Gen7 shows ads.

### Which is updated more often, GDA App or Harreither Gen7?

GDA App ships an update every 6 months, and Harreither Gen7 every 7 months. Most recently, GDA App was updated on October 29, 2026 and Harreither Gen7 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.*