# Klangtester vs GoldScan

The clearest difference is iOS requirement: Klangtester at 12.0 against GoldScan's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Klangtester sells 4 one-off in-app purchases and GoldScan sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Klangtester ships an update every 7 months, GoldScan every 3 months. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Klangtester | GoldScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 24 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Klangspektrum GmbH - Institut fur naturliches HorErleben](https://appshunter.io/developer/1478150383) | [Danilo Arcano](https://appshunter.io/developer/1816739226) |

## 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 |


### GoldScan

[App page](https://appshunter.io/ios/app/goldscan/id6772805517)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GoldScan Pro Monthly | $4.99 | per month |
| GoldScan Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Klangtester free?

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

### Is GoldScan free?

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

### Do Klangtester or GoldScan have ads?

Neither Klangtester nor GoldScan shows ads.

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

Klangtester ships an update every 7 months, and GoldScan every 3 months. Most recently, Klangtester was updated on October 9, 2026 and GoldScan on October 20, 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.*