# SoundWaveCatchingGame vs Blind Echo

The clearest difference is ads: SoundWaveCatchingGame at none against Blind Echo's shown. Blind Echo's advantage is update cadence (every 2 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SoundWaveCatchingGame ships an update every 6 months, Blind Echo every 2 days. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SoundWaveCatchingGame | Blind Echo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 10 MB | 36 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建川 陈](https://appshunter.io/developer/1885896993) | [Kutay incirci](https://appshunter.io/developer/1893639912) |

## What reviewers say

### SoundWaveCatchingGame

[App page](https://appshunter.io/ios/app/soundwavecatchinggame/id6760997661)

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

**In-app purchases:** none


### Blind Echo

[App page](https://appshunter.io/ios/app/blind-echo/id6762281373)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoundWaveCatchingGame free?

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

### Is Blind Echo free?

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

### Do SoundWaveCatchingGame or Blind Echo have ads?

Blind Echo shows ads; SoundWaveCatchingGame does not.

### Which is updated more often, SoundWaveCatchingGame or Blind Echo?

SoundWaveCatchingGame ships an update every 6 months, and Blind Echo every 2 days. Most recently, SoundWaveCatchingGame was updated on September 20, 2026 and Blind Echo 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.*