# SynthBridge MIDI Synth vs TD3 Studio

The clearest difference is price: SynthBridge MIDI Synth at Free against TD3 Studio's $22.99. SynthBridge MIDI Synth also leads on iOS requirement (15.0 vs 17.0). TD3 Studio's advantage is in-app purchases (none vs 7) and update cadence (every 4 days vs fortnightly). On review sentiment, ads and device support there is nothing between them.

SynthBridge MIDI Synth is free to download; TD3 Studio costs $22.99 up front. SynthBridge MIDI Synth sells 7 in-app purchases, starting at $1.99 per month. TD3 Studio asks for nothing beyond the download.

SynthBridge MIDI Synth ships an update fortnightly, TD3 Studio every 4 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SynthBridge MIDI Synth | TD3 Studio |
| --- | --- | --- |
| Price | **Free** | $22.99 |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 76 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [啟东 徐](https://appshunter.io/developer/6778238620) | [Johan Nieuwhoff](https://appshunter.io/developer/6811815522) |

## What reviewers say

### SynthBridge MIDI Synth

[App page](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596)

Transform your device into a portable sound module and practice space. Connect a MIDI keyboard or use the on-screen controls to play with a vast sound library, layer instruments, and apply effects. Record performances, practice with loops and metronomes, and export your creations.

**Highlights:** MIDI keyboard connectivity, SoundFont (SF2/SF3) import, Layered sound design, MIDI CC parameter control, MIDI file playback and recording, Metronome and loop functionality, Performance scene saving

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Monthly | $1.99 | per month |
| Cloud Yearly | $12.99 | per year |
| Supporter Tip | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Supporter Plus | $4.99 | one-time |
| SynthBridge Pro | $4.99 | one-time |
| Supporter Patron | $9.99 | one-time |


### 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 SynthBridge MIDI Synth free?

SynthBridge MIDI Synth is free to download, with in-app purchases available.

### Is TD3 Studio free?

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

### Do SynthBridge MIDI Synth or TD3 Studio have ads?

Neither SynthBridge MIDI Synth nor TD3 Studio shows ads.

### Which is updated more often, SynthBridge MIDI Synth or TD3 Studio?

SynthBridge MIDI Synth ships an update fortnightly, and TD3 Studio every 4 days. Most recently, SynthBridge MIDI Synth was updated on November 11, 2026 and TD3 Studio on October 31, 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.*