# Motion Synth vs Saucillator

The clearest difference is rating: Saucillator at 4.9 against Motion Synth's 3.5. Saucillator also leads on update cadence (every 9 days vs every 4 months) and review sentiment (93% vs 73%). Motion Synth's advantage is iOS requirement (9.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Saucillator holds the better App Store score, 4.9 against 3.5. Both are backed by a comparable volume of ratings — 40 and 38 respectively. Written reviews point the same way: 73% of Motion Synth's written reviews are positive against 93% of Saucillator's.

Motion Synth ships an update every 4 months, Saucillator every 9 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Motion Synth | Saucillator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (40 ratings)](https://appshunter.io/ios/app/motion-synth/id945266624/reviews) | **[4.9 (38 ratings)](https://appshunter.io/ios/app/saucillator/id6752227604/reviews)** |
| Number of ratings | **40** | 38 |
| Positive reviews | 73.3% of reviews | **92.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 48 MB | 96 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AUUG](https://appshunter.io/developer/945266623) | [Green Noise LLC](https://appshunter.io/developer/1838342577) |

## What reviewers say

### Motion Synth

[App page](https://appshunter.io/ios/app/motion-synth/id945266624)

This app turns your iPhone or iPod touch into a musical instrument. Play notes with touch and control sound with motion. It can be used standalone, with other iOS music apps, or even external hardware and laptop software.

**Highlights:** Play notes via touch, Shape sound through motion, Control in-app sounds, Control other iOS music apps, Control external hardware synths, Control laptop audio/visual software

**Features:** macOS Compatibility

**In-app purchases:** none


### Saucillator

[App page](https://appshunter.io/ios/app/saucillator/id6752227604)

Create and play custom synthesizers and instruments on your mobile device. Manipulate oscillators and effects with touch, record live loops, and design unique sounds with a variety of timbres and customizable effects. Supports AUv3 for use in other music production apps.

**Highlights:** Custom synthesizer creation, Touchscreen oscillator manipulation, Live looping and recording, AUv3 instrument support, Multi-track looper and beat generator, Parametric EQ and filters, MIDI controller support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Motion Synth free?

Motion Synth is free to download, with no in-app purchases.

### Is Saucillator free?

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

### Which has better reviews, Motion Synth or Saucillator?

Saucillator is rated higher. Motion Synth averages 3.5 out of 5 from 40 ratings, while Saucillator averages 4.9 from 38 ratings.

### Do Motion Synth or Saucillator have ads?

Neither Motion Synth nor Saucillator shows ads.

### Which is updated more often, Motion Synth or Saucillator?

Motion Synth ships an update every 4 months, and Saucillator every 9 days. Most recently, Motion Synth was updated on November 1, 2026 and Saucillator on November 5, 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.*