# WretchUp vs MESA Synth AUv3

The clearest difference is rating: MESA Synth AUv3 at 5.0 against WretchUp's 3.1. MESA Synth AUv3 also leads on review sentiment (100% vs 91%). WretchUp's advantage is price ($4.99 vs $8.99) and ratings volume (9 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

WretchUp costs $4.99 and MESA Synth AUv3 $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MESA Synth AUv3 holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: WretchUp has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of WretchUp's written reviews are positive against 100% of MESA Synth AUv3's.

WretchUp ships an update every 3 weeks, MESA Synth AUv3 every 2 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | WretchUp | MESA Synth AUv3 |
| --- | --- | --- |
| Price | **$4.99** | $8.99 |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/wretchup/id928543264/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mesa-synth-auv3/id6784279560/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 15 MB | 10 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [MoMinstruments GbR](https://appshunter.io/developer/953815356) | [Juan Maguid](https://appshunter.io/developer/1680114440) |

## What reviewers say

### WretchUp

[App page](https://appshunter.io/ios/app/wretchup/id928543264)

This app offers a unique audio manipulation experience, allowing users to create sonic mayhem with pitch-shifted delays, filters, and sampling. It's designed for live performance and studio use, enabling musicians and sound enthusiasts to generate wild noises and unique effects.

**Highlights:** Pitch-shifted delay with feedback and filter, Live performance-oriented controls, Gesture-based play, Record vocals and instruments, Sample and manipulate loops, Inter-App-Audio and Audiobus support

**Features:** Vision Pro support

**In-app purchases:** none


### MESA Synth AUv3

[App page](https://appshunter.io/ios/app/mesa-synth-auv3/id6784279560)

This music creation tool transforms visuals into sound by rendering shaders and images into wavetables. It offers a powerful synthesis engine, extensive sound-shaping capabilities, and a full effects rack, all controllable through light and visual input.

**Highlights:** Visual-to-audio wavetable synthesis, Unison oscillator stack with sub-oscillator, Zero-delay-feedback filter, Vision panel for sound shaping with light, 26 stackable visual modifiers as audio effects, 8-stage stereo FX rack, Sampler mode with auto pitch-tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WretchUp free?

WretchUp costs $4.99, with no in-app purchases.

### Is MESA Synth AUv3 free?

MESA Synth AUv3 costs $8.99, with no in-app purchases.

### Which has better reviews, WretchUp or MESA Synth AUv3?

MESA Synth AUv3 is rated higher. WretchUp averages 3.1 out of 5 from 9 ratings, while MESA Synth AUv3 averages 5.0 from 1 ratings.

### Do WretchUp or MESA Synth AUv3 have ads?

Neither WretchUp nor MESA Synth AUv3 shows ads.

### Which is updated more often, WretchUp or MESA Synth AUv3?

WretchUp ships an update every 3 weeks, and MESA Synth AUv3 every 2 months. Most recently, WretchUp was updated on October 3, 2026 and MESA Synth AUv3 on October 13, 2026.

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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.*