# Tresse Polyphonic Synthesizer vs TD3 Studio

The clearest difference is price: Tresse Polyphonic Synthesizer at Free against TD3 Studio's $22.99. Tresse Polyphonic Synthesizer also leads on iOS requirement (14.0 vs 17.0). TD3 Studio's advantage is update cadence (every 4 days vs every 10 days). On ads, in-app purchases and device support there is nothing between them.

Tresse Polyphonic Synthesizer is free to download; TD3 Studio costs $22.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tresse Polyphonic Synthesizer ships an update every 10 days, TD3 Studio every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Tresse Polyphonic Synthesizer | TD3 Studio |
| --- | --- | --- |
| Price | **Free** | $22.99 |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/tresse-polyphonic-synthesizer/id6777741588/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 36 MB | 13 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jaime Filipe Candido Paiva Vieira](https://appshunter.io/developer/6777628535) | [Johan Nieuwhoff](https://appshunter.io/developer/6811815522) |

## What reviewers say

### 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


### TD3 Studio

[App page](https://appshunter.io/ios/app/td3-studio/id6811815519)

This application converts MIDI files into patterns for the Behringer TD-3 or TD-3-MO synthesizer. It allows users to build and edit patterns step-by-step, with or without the physical hardware, using an on-screen keyboard and simulator.

**Highlights:** MIDI file to pattern conversion, Step-by-step pattern building, On-screen keyboard and MIDI input, Built-in TD-3 simulator, Accents, slides, ties, and rests editing, Library management via Files app, Cross-platform compatibility (iPhone, iPad, Mac)

**In-app purchases:** none


## Frequently asked questions

### Is Tresse Polyphonic Synthesizer free?

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

### Is TD3 Studio free?

TD3 Studio costs $22.99, with no in-app purchases.

### Do Tresse Polyphonic Synthesizer or TD3 Studio have ads?

Neither Tresse Polyphonic Synthesizer nor TD3 Studio shows ads.

### Which is updated more often, Tresse Polyphonic Synthesizer or TD3 Studio?

Tresse Polyphonic Synthesizer ships an update every 10 days, and TD3 Studio every 4 days. Most recently, Tresse Polyphonic Synthesizer was updated on October 24, 2026 and TD3 Studio 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.*