# Klangtester vs RaControl

The clearest difference is in-app purchases: RaControl at none against Klangtester's 4. Klangtester's advantage is iOS requirement (12.0 vs 14.0). 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. RaControl asks for nothing beyond the download.

Klangtester ships an update every 7 months, RaControl every 5 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Klangtester | RaControl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 24 MB | 63 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klangspektrum GmbH - Institut fur naturliches HorErleben](https://appshunter.io/developer/1478150383) | [Pepperl+Fuchs SE](https://appshunter.io/developer/553838697) |

## 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 |


### RaControl

[App page](https://appshunter.io/ios/app/racontrol/id6503139173)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klangtester free?

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

### Is RaControl free?

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

### Do Klangtester or RaControl have ads?

Neither Klangtester nor RaControl shows ads.

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

Klangtester ships an update every 7 months, and RaControl every 5 months. Most recently, Klangtester was updated on November 3, 2026 and RaControl on October 27, 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.*