# Klangtester vs EUHA

The clearest difference is in-app purchases: EUHA at none against Klangtester's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Klangtester sells 4 one-off in-app purchases. EUHA asks for nothing beyond the download.

Klangtester ships an update every 7 months, EUHA every 11 months. The most recent releases landed on May 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Klangtester | EUHA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/euha/id6443486891/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 11 months |
| Monetization | — | Free |
| Size | 24 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Klangspektrum GmbH - Institut fur naturliches HorErleben](https://appshunter.io/developer/1478150383) | [Europaische Union der Horakustiker e. V.](https://appshunter.io/developer/1646430704) |

## What reviewers say

### Klangtester

[App page](https://appshunter.io/ios/app/klangtester/id1478150384)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Tickets | $2.99 | one-time |
| 100 Tickets | $19.99 | one-time |
| 500 Tickets | $74.99 | one-time |
| 1000 Tickets | $99.99 | one-time |


### EUHA

[App page](https://appshunter.io/ios/app/euha/id6443486891)

Access all the latest information for a specific congress, including the program, speakers, and exhibitor details. Plan your visit, coordinate appointments, and network with other attendees through direct messaging and matchmaking.

**Highlights:** Congress program and speaker details, Personalized appointment scheduling, Attendee networking and matchmaking, Exhibitor and sponsor information, Interactive hall plan, Personalized news feed

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Klangtester free?

Klangtester is free to download, with in-app purchases available.

### Is EUHA free?

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

### Do Klangtester or EUHA have ads?

Neither Klangtester nor EUHA shows ads.

### Which is updated more often, Klangtester or EUHA?

Klangtester ships an update every 7 months, and EUHA every 11 months. Most recently, Klangtester was updated on May 19, 2026 and EUHA on June 1, 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.*