# UAC vs Moon Echo

The clearest difference is review sentiment: Moon Echo at 100% against UAC's 0%. Moon Echo also leads on rating (4.8 vs 2.0) and ratings volume (20 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Moon Echo holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Moon Echo has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of UAC's written reviews are positive against 100% of Moon Echo's.

## The numbers

| Metric | UAC | Moon Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/uac-232-mix-control/id6444465859/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/moon-echo/id6503342104/reviews)** |
| Number of ratings | 1 | **20** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 18 MB | 21 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZOOM Corporation](https://appshunter.io/developer/566291782) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### UAC

[App page](https://appshunter.io/ios/app/uac-232-mix-control/id6444465859)

Control the internal mixers of ZOOM UAC-232 USB Audio Converters directly from your iPhone or iPad. Adjust mix balance for direct monitoring and streaming, monitor levels, and set the loopback function. Requires a USB connection and potentially a Lightning to USB 3 Camera Adapter for certain devices.

**Highlights:** Adjust mix balance for direct monitoring, Adjust mix balance for streaming, Monitor mix levels, Adjust input signal levels, Monitor input signal waveforms, Set loopback function

**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 UAC free?

UAC 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, UAC or Moon Echo?

Moon Echo is rated higher. UAC averages 2.0 out of 5 from 1 ratings, while Moon Echo averages 4.8 from 20 ratings.

### Do UAC or Moon Echo have ads?

Neither UAC 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.*