# HEar Studie vs DGGG 2026

The clearest difference is iOS requirement: DGGG 2026 at 15.0 against HEar Studie's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HEar Studie ships an update every 4 days, DGGG 2026 every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HEar Studie | DGGG 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 11 MB | 90 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Karlsruher Institut fuer Technologie (KA)](https://appshunter.io/developer/1650206749) | [KelCon GmbH](https://appshunter.io/developer/1392405957) |

## What reviewers say

### HEar Studie

[App page](https://appshunter.io/ios/app/hear-studie/id6740092996)

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

**In-app purchases:** none


### DGGG 2026

[App page](https://appshunter.io/ios/app/dggg-2026/id6761047439)

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

**In-app purchases:** none


## Frequently asked questions

### Is HEar Studie free?

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

### Is DGGG 2026 free?

DGGG 2026 is free to download, with no in-app purchases.

### Do HEar Studie or DGGG 2026 have ads?

Neither HEar Studie nor DGGG 2026 shows ads.

### Which is updated more often, HEar Studie or DGGG 2026?

HEar Studie ships an update every 4 days, and DGGG 2026 every 5 days. Most recently, HEar Studie was updated on October 25, 2026 and DGGG 2026 on October 24, 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.*