# Moon Echo vs Jam Assist

The clearest difference is ratings volume: Moon Echo at 21 against Jam Assist's 1. Moon Echo also leads on iOS requirement (12.0 vs 17.6). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Moon Echo against 5.0 for Jam Assist. That said, the two scores are not equally well evidenced: Moon Echo has 21 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Moon Echo | Jam Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (21 ratings)](https://appshunter.io/ios/app/moon-echo/id6503342104/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jam-assist-scale-finder/id6787274044/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | Free |
| Size | 21 MB | 3 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### 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


### Jam Assist

[App page](https://appshunter.io/ios/app/jam-assist-scale-finder/id6787274044)

This app listens to music and identifies the key, scale, and mode being played. It then visually displays these scales on guitar, bass, and piano fretboards, highlighting notes as they sound. It's designed for improvisation and learning musical scales by ear.

**Highlights:** Real-time key, scale, and mode detection, Visual scale display on guitar, bass, and piano, Live note highlighting on fretboards, Supports major, minor, pentatonic, and modes, Offline, on-device processing, No cloud, accounts, or network required

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

**In-app purchases:** none


## Frequently asked questions

### Is Moon Echo free?

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

### Is Jam Assist free?

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

### Which has better reviews, Moon Echo or Jam Assist?

Jam Assist is rated higher. Moon Echo averages 4.9 out of 5 from 21 ratings, while Jam Assist averages 5.0 from 1 ratings.

### Do Moon Echo or Jam Assist have ads?

Neither Moon Echo nor Jam Assist 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.*