# Free Vibes vs Moon Echo

The clearest difference is in-app purchases: Moon Echo at none against Free Vibes's 1. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Free Vibes against 4.9 for Moon Echo. Both are backed by a comparable volume of ratings — 19 and 21 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Free Vibes | Moon Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (19 ratings)](https://appshunter.io/ios/app/free-vibes/id6449166066/reviews)** | [4.9 (21 ratings)](https://appshunter.io/ios/app/moon-echo/id6503342104/reviews) |
| Number of ratings | 19 | **21** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 21 MB |
| Requires iOS | **11** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Genuine Soundware](https://appshunter.io/developer/1560880481) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### Free Vibes

[App page](https://appshunter.io/ios/app/free-vibes/id6449166066)

This app emulates a vibraphone using physical modeling, generating sound in real-time without samples. It offers keyboard or mallet modes, adjustable hardness, and low CPU usage. An optional Pro version unlocks advanced sound shaping and effects.

**Highlights:** Physical modeling sound generation, Full polyphony (49 notes), Keyboard or Mallet modes, Adjustable mallet hardness, Stand-alone and AUv3 plugin, Low CPU and RAM usage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Editing Function | $7.99 | one-time |


### Moon Echo

[App page](https://appshunter.io/ios/app/moon-echo/id6503342104)

This free music app simulates echoes using the moon as a radio wave reflector. It creates unique, lively, and lo-fi effects modulated by celestial movements, offering a playful tool for both musicians and space enthusiasts.

**Highlights:** Moon-based echo simulation, Lo-fi musical effect, Celestial modulation, Space education tool, AUv3 and Standalone support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Free Vibes free?

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

### Is Moon Echo free?

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

### Which has better reviews, Free Vibes or Moon Echo?

Free Vibes is rated higher. Free Vibes averages 5.0 out of 5 from 19 ratings, while Moon Echo averages 4.9 from 21 ratings.

### Do Free Vibes or Moon Echo have ads?

Neither Free Vibes nor Moon Echo shows ads.

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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.*