# Synthesizer Sim vs Saucillator

The clearest difference is rating: Saucillator at 4.9 against Synthesizer Sim's 4.2. Saucillator also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Synthesizer Sim sells 1 one-off in-app purchase. Saucillator asks for nothing beyond the download.

Saucillator holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 13 and 35 respectively.

Synthesizer Sim ships an update every 3 months, Saucillator every 8 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Synthesizer Sim | Saucillator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/synthesizer-sim/id6740828486/reviews) | **[4.9 (35 ratings)](https://appshunter.io/ios/app/saucillator/id6752227604/reviews)** |
| Number of ratings | 13 | **35** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 96 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Kahriman](https://appshunter.io/developer/1054578352) | [Green Noise LLC](https://appshunter.io/developer/1838342577) |

## What reviewers say

### Synthesizer Sim

[App page](https://appshunter.io/ios/app/synthesizer-sim/id6740828486)

This app transforms your device into a versatile music creation studio, offering a responsive synth keyboard and advanced sound design tools. Explore a wide range of sounds, record your performances, and share your music instantly. It supports MIDI input and includes rhythm tools for practice and live performance.

**Highlights:** Responsive synth keyboard, Advanced sound design engine, Built-in effects and modulation, MIDI keyboard support, Rhythm accompaniment and metronome, Performance recording and sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


### 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 Synthesizer Sim free?

Synthesizer Sim is free to download, with in-app purchases available.

### Is Saucillator free?

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

### Which has better reviews, Synthesizer Sim or Saucillator?

Saucillator is rated higher. Synthesizer Sim averages 4.2 out of 5 from 13 ratings, while Saucillator averages 4.9 from 35 ratings.

### Do Synthesizer Sim or Saucillator have ads?

Synthesizer Sim shows ads; Saucillator does not.

### Which is updated more often, Synthesizer Sim or Saucillator?

Synthesizer Sim ships an update every 3 months, and Saucillator every 8 days. Most recently, Synthesizer Sim was updated on October 8, 2026 and Saucillator 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.*