# Thesys vs Syntorial

The clearest difference is review sentiment: Syntorial at 95% against Thesys's 59%. Syntorial also leads on rating (4.9 vs 4.7) and ratings volume (273 vs 85). Thesys's advantage is update cadence (every 2 months vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Thesys sells 1 one-off in-app purchase and Syntorial sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Syntorial holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 85 and 273 respectively. Written reviews point the same way: 59% of Thesys's written reviews are positive against 95% of Syntorial's.

Thesys ships an update every 2 months, Syntorial every 5 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Thesys | Syntorial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (85 ratings)](https://appshunter.io/ios/app/thesys/id655513441/reviews) | **[4.9 (273 ratings)](https://appshunter.io/ios/app/syntorial/id956861240/reviews)** |
| Number of ratings | 85 | **273** |
| Positive reviews | 59.3% of reviews | **95.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 213 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sugar Bytes GmbH](https://appshunter.io/developer/614418826) | [Audible Genius](https://appshunter.io/developer/956861239) |

## What reviewers say

### Thesys

[App page](https://appshunter.io/ios/app/thesys/id655513441)

This app is a powerful and intuitive MIDI step sequencer for creating complex musical patterns. It offers extensive control over MIDI devices, enabling organic bass lines, leads, and pads for studio or live performance. Advanced features allow for real-time pattern manipulation directly from a MIDI keyboard.

**Highlights:** MIDI Step Sequencer, Pattern Creation, Live Performance Options, Real-time Pattern Manipulation, Integrated Synth, Action Section (Gatetime, Looper, Slowdown), Ableton Link Support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thesys Full Version | $19.99 | one-time |


### Syntorial

[App page](https://appshunter.io/ios/app/syntorial/id956861240)

Learn to program synthesizer patches by ear with interactive challenges and video demonstrations. This app focuses on practical sound design, teaching you how each control affects sound and how to recreate sounds you hear.

**Highlights:** Interactive programming challenges, Video demonstrations, Built-in soft synth, Ear training for sound recognition, Practical application of synth controls, Quizzes for retention

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade To Full Version | $129.99 | one-time |


## Frequently asked questions

### Is Thesys free?

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

### Is Syntorial free?

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

### Which has better reviews, Thesys or Syntorial?

Syntorial is rated higher. Thesys averages 4.7 out of 5 from 85 ratings, while Syntorial averages 4.9 from 273 ratings.

### Do Thesys or Syntorial have ads?

Neither Thesys nor Syntorial shows ads.

### Which is updated more often, Thesys or Syntorial?

Thesys ships an update every 2 months, and Syntorial every 5 months. Most recently, Thesys was updated on October 29, 2026 and Syntorial on October 24, 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.*