# Aether Echo vs Akoustik

The clearest difference is in-app purchases: Akoustik at none against Aether Echo's 1. Akoustik also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Aether Echo's advantage is update cadence (every 2 days vs every 4 days). On price and ads there is nothing between them.

Both are free to download. Aether Echo sells 1 one-off in-app purchase. Akoustik asks for nothing beyond the download.

Aether Echo ships an update every 2 days, Akoustik every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Aether Echo | Akoustik |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/akoustik-audio-memory-game/id6799735594/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 44 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sui Fai Law](https://appshunter.io/developer/1889201616) | [Barnabas Jonas Jonathas](https://appshunter.io/developer/6799735596) |

## What reviewers say

### Aether Echo

[App page](https://appshunter.io/ios/app/aether-echo/id6762047034)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Akoustik

[App page](https://appshunter.io/ios/app/akoustik-audio-memory-game/id6799735594)

Test your auditory memory with this engaging game. Listen to sequences of sounds and tap tiles in the correct order to progress. Features multiple game modes, including daily challenges and head-to-head duels.

**Highlights:** Listen to growing sound sequences, Tap tiles in the correct order, Classic memory challenges, Daily global challenges, Player-vs-player challenges, Pitch matching mode, Sound creator for custom tunes

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

**In-app purchases:** none


## Frequently asked questions

### Is Aether Echo free?

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

### Is Akoustik free?

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

### Do Aether Echo or Akoustik have ads?

Both Aether Echo and Akoustik show ads.

### Which is updated more often, Aether Echo or Akoustik?

Aether Echo ships an update every 2 days, and Akoustik every 4 days. Most recently, Aether Echo was updated on November 5, 2026 and Akoustik on November 6, 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.*