# ThermoSynth vs Tone Workshop

The clearest difference is price: Tone Workshop at Free against ThermoSynth's $34.99. Tone Workshop also leads on device support (4 vs 1). ThermoSynth's advantage is in-app purchases (none vs 4) and iOS requirement (9.3 vs 13.0). On update cadence and ads there is nothing between them.

Tone Workshop is free to download; ThermoSynth costs $34.99 up front. Tone Workshop sells 4 in-app purchases, starting at $0.99 per month. ThermoSynth asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ThermoSynth | Tone Workshop |
| --- | --- | --- |
| Price | $34.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thermosynth/id1619491705/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 25 MB | 69 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SonicPlanet Audio Video Teknolojileri Anonim Sti.](https://appshunter.io/developer/946568989) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### ThermoSynth

[App page](https://appshunter.io/ios/app/thermosynth/id1619491705)

This app is a generative synthesizer that creates evolving sonic structures inspired by thermodynamic systems. It features a self-regulating hyper oscillator engine with a feedback matrix and stochastic modulators for unique, never-repeating drone synthesis and organic textures.

**Highlights:** Self-regulating hyper oscillator engine, Generative synthesis at waveform level, 4x4 feedback matrix for oscillator interaction, Stochastic modulators for sonic changes, User-controlled injections for system perturbation, MPE support, High-resolution rotary encoder MIDI mapping

**In-app purchases:** none


### Tone Workshop

[App page](https://appshunter.io/ios/app/tone-workshop/id6752288486)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $0.99 | per month |
| quarterly subscription | $1.99 | per 3 months |
| annual subscription | $4.99 | per year |
| 专业版永久激活 | $9.99 | one-time |


## Frequently asked questions

### Is ThermoSynth free?

ThermoSynth costs $34.99, with no in-app purchases.

### Is Tone Workshop free?

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

### Do ThermoSynth or Tone Workshop have ads?

Neither ThermoSynth nor Tone Workshop shows ads.

### Which is updated more often, ThermoSynth or Tone Workshop?

ThermoSynth ships an update every 2 months, and Tone Workshop every 2 months. Most recently, ThermoSynth was updated on October 6, 2026 and Tone Workshop on September 27, 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.*