# Spring Reverb vs Moon Echo

The clearest difference is review sentiment: Moon Echo at 100% against Spring Reverb's 54%. Moon Echo also leads on price (Free vs $14.99) and rating (4.9 vs 3.9). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Moon Echo is free to download; Spring Reverb costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Moon Echo holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 13 and 21 respectively. Written reviews point the same way: 54% of Spring Reverb's written reviews are positive against 100% of Moon Echo's.

## The numbers

| Metric | Spring Reverb | Moon Echo |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [3.9 (13 ratings)](https://appshunter.io/ios/app/spring-reverb/id1480037666/reviews) | **[4.9 (21 ratings)](https://appshunter.io/ios/app/moon-echo/id6503342104/reviews)** |
| Number of ratings | 13 | **21** |
| Positive reviews | 53.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | Paid | **Free** |
| Size | 22 MB | 21 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### Spring Reverb

[App page](https://appshunter.io/ios/app/spring-reverb/id1480037666)

This app emulates the sound of vintage spring reverbs found in guitar amplifiers, offering unique sonic possibilities beyond traditional hardware. It allows for detailed manipulation of physical parameters, creating both authentic and experimental reverb effects for various instruments.

**Highlights:** Emulates popular spring reverb sounds, Manipulate physical spring parameters, Morph between different spring configurations, Tempo-synced reverb decay, Tube-amp style tremolo (pre/post reverb), Modulation for chorus-like effects, Dynamic control with The Ribbon

**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 Spring Reverb free?

Spring Reverb costs $14.99, with no in-app purchases.

### Is Moon Echo free?

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

### Which has better reviews, Spring Reverb or Moon Echo?

Moon Echo is rated higher. Spring Reverb averages 3.9 out of 5 from 13 ratings, while Moon Echo averages 4.9 from 21 ratings.

### Do Spring Reverb or Moon Echo have ads?

Neither Spring Reverb 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.*