# CV Mod vs Moon Echo

The clearest difference is price: Moon Echo at Free against CV Mod's $1.99. Moon Echo also leads on rating (4.8 vs 4.0) and review sentiment (100% vs 80%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Moon Echo is free to download; CV Mod costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Moon Echo holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 8 and 20 respectively. Written reviews point the same way: 80% of CV Mod's written reviews are positive against 100% of Moon Echo's.

## The numbers

| Metric | CV Mod | Moon Echo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/cv-mod/id1406207229/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/moon-echo/id6503342104/reviews)** |
| Number of ratings | 8 | **20** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | **Free** |
| Size | 19 MB | 21 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Connelly](https://appshunter.io/developer/1049373664) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### CV Mod

[App page](https://appshunter.io/ios/app/cv-mod/id1406207229)

This app provides two LFO/VCO oscillators for modular and semi-modular synthesizers. Connect your device's headphone output to your hardware to add modulation and sound sources. Create custom waveforms and control parameters via MIDI.

**Highlights:** 2 LFO/VCO oscillators, Custom drawable waveforms, MIDI CC control, Tempo sync, Envelope generators, XY pad control

**Features:** macOS Compatibility, 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 CV Mod free?

CV Mod costs $1.99, with no in-app purchases.

### Is Moon Echo free?

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

### Which has better reviews, CV Mod or Moon Echo?

Moon Echo is rated higher. CV Mod averages 4.0 out of 5 from 8 ratings, while Moon Echo averages 4.8 from 20 ratings.

### Do CV Mod or Moon Echo have ads?

Neither CV Mod 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.*