# John Cage Piano (Free) vs Moon Echo

The clearest difference is ratings volume: Moon Echo at 21 against John Cage Piano (Free)'s 1. John Cage Piano (Free)'s advantage is iOS requirement (6.0 vs 12.0). On price, rating, review sentiment and ads 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 — 5.0 for John Cage Piano (Free) against 4.9 for Moon Echo. 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. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | John Cage Piano (Free) | Moon Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/john-cage-piano-free/id553923965/reviews)** | [4.9 (21 ratings)](https://appshunter.io/ios/app/moon-echo/id6503342104/reviews) |
| Number of ratings | 1 | **21** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | — |
| Monetization | Free | Free |
| Size | 50 MB | 21 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Larson Associates](https://appshunter.io/developer/553864921) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### John Cage Piano (Free)

[App page](https://appshunter.io/ios/app/john-cage-piano-free/id553923965)

Experience the unique sounds of a prepared piano, inspired by the work of John Cage. This app offers meticulously sampled notes from a piano prepared with actual materials used by Cage himself. Explore new sonic textures and experiment with musical composition on your device.

**Highlights:** Prepared piano sound simulation, Meticulously sampled notes, Inspired by John Cage's work, Random shuffle for other notes, Free to play

**Features:** Vision Pro support

**In-app purchases:** none


### 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 John Cage Piano (Free) free?

John Cage Piano (Free) is free to download, with no in-app purchases.

### Is Moon Echo free?

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

### Which has better reviews, John Cage Piano (Free) or Moon Echo?

John Cage Piano (Free) is rated higher. John Cage Piano (Free) averages 5.0 out of 5 from 1 ratings, while Moon Echo averages 4.9 from 21 ratings.

### Do John Cage Piano (Free) or Moon Echo have ads?

Neither John Cage Piano (Free) nor Moon Echo shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*