# SoundEcho vs Kletskoek

The clearest difference is in-app purchases: Kletskoek at none against SoundEcho's 1. Kletskoek also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SoundEcho sells 1 one-off in-app purchase. Kletskoek asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on August 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SoundEcho | Kletskoek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/soundecho/id1639116371/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | — |
| Size | 7 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Kristof Nijs](https://appshunter.io/developer/1608072573) | [Lennart van de Guchte](https://appshunter.io/developer/1836660288) |

## What reviewers say

### SoundEcho

[App page](https://appshunter.io/ios/app/soundecho/id1639116371)

A fun and accessible memory game using sound cues. Players match pairs of buttons that produce the same sound to clear the board. Supports multiple sound themes and player counts, with Game Center integration.

**Highlights:** Sound-based memory matching, VoiceOver accessibility, Animal and computer sound themes, Multiple difficulty levels (10, 15, 20 sounds), 2-4 player real-time multiplayer, Game Center integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchasing the app | $4.49 | one-time |


### Kletskoek

[App page](https://appshunter.io/ios/app/kletskoek/id6751756995)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoundEcho free?

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

### Is Kletskoek free?

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

### Do SoundEcho or Kletskoek have ads?

Neither SoundEcho nor Kletskoek shows ads.

### Which is updated more often, SoundEcho or Kletskoek?

SoundEcho ships an update every 5 weeks, and Kletskoek every 5 weeks. Most recently, SoundEcho was updated on August 16, 2026 and Kletskoek on September 19, 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.*