# Violibration Studio vs Tresse Polyphonic Synthesizer

The clearest difference is price: Tresse Polyphonic Synthesizer at Free against Violibration Studio's $9.99. Tresse Polyphonic Synthesizer also leads on in-app purchases (none vs 8) and update cadence (every 10 days vs every 3 weeks). On ads and device support there is nothing between them.

Tresse Polyphonic Synthesizer is free to download; Violibration Studio costs $9.99 up front. Violibration Studio sells 8 one-off in-app purchases. Tresse Polyphonic Synthesizer asks for nothing beyond the download.

Violibration Studio ships an update every 3 weeks, Tresse Polyphonic Synthesizer every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Violibration Studio | Tresse Polyphonic Synthesizer |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/tresse-polyphonic-synthesizer/id6777741588/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 36 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Richardson](https://appshunter.io/developer/1887851473) | [Jaime Filipe Candido Paiva Vieira](https://appshunter.io/developer/6777628535) |

## What reviewers say

### Violibration Studio

[App page](https://appshunter.io/ios/app/violibration-studio/id6761793199)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep Focus | $0.29 | one-time |
| Breath Arc | $0.29 | one-time |
| Rainglass | $0.29 | one-time |
| Sunset Drift | $0.29 | one-time |
| Grounding Grid | $0.29 | one-time |
| Stride Signal | $0.29 | one-time |
| Pulse Lab | $0.29 | one-time |
| Unlock Everything | $1.99 | one-time |


### Tresse Polyphonic Synthesizer

[App page](https://appshunter.io/ios/app/tresse-polyphonic-synthesizer/id6777741588)

This app is a powerful polyphonic synthesizer for iPhone and iPad, featuring 39 diverse sound engines and a generative step sequencer. It offers extensive sound-shaping capabilities with dual layers, morphing filters, and flexible LFOs and envelopes. It functions as a standalone app or an AUv3 plugin.

**Highlights:** 39 diverse sound engines, Dual-layer synthesis, Morphing SEM-style filter, Generative step sequencer, AUv3 plugin support, Extensive modulation options, Preset sharing via QR codes

**In-app purchases:** none


## Frequently asked questions

### Is Violibration Studio free?

Violibration Studio costs $9.99, and also offers in-app purchases.

### Is Tresse Polyphonic Synthesizer free?

Tresse Polyphonic Synthesizer is free to download, with no in-app purchases.

### Do Violibration Studio or Tresse Polyphonic Synthesizer have ads?

Neither Violibration Studio nor Tresse Polyphonic Synthesizer shows ads.

### Which is updated more often, Violibration Studio or Tresse Polyphonic Synthesizer?

Violibration Studio ships an update every 3 weeks, and Tresse Polyphonic Synthesizer every 10 days. Most recently, Violibration Studio was updated on October 25, 2026 and Tresse Polyphonic Synthesizer on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*