# M2DX vs SynthBridge MIDI Synth

The clearest difference is review sentiment: SynthBridge MIDI Synth at 100% against M2DX's 25%. SynthBridge MIDI Synth also leads on rating (4.7 vs 3.7) and device support (3 vs 1). M2DX's advantage is update cadence (every 2 days vs every 11 days) and monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. M2DX sells 1 one-off in-app purchase and SynthBridge MIDI Synth sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SynthBridge MIDI Synth holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 25% of M2DX's written reviews are positive against 100% of SynthBridge MIDI Synth's.

M2DX ships an update every 2 days, SynthBridge MIDI Synth every 11 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | M2DX | SynthBridge MIDI Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/m2dx/id6763840208/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 11 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 76 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hakaru Hirose](https://appshunter.io/developer/1866507020) | [啟东 徐](https://appshunter.io/developer/6778238620) |

## What reviewers say

### M2DX

[App page](https://appshunter.io/ios/app/m2dx/id6763840208)

Create music with a powerful 6-operator FM synthesizer. Explore hand-crafted presets or import classic DX7 banks. Use the on-screen keyboard or connect MIDI controllers for a versatile music-making experience.

**Highlights:** 6-operator, 32-algorithm FM synthesis, On-screen keyboard with velocity control, DX7-format .syx bank import, 6-stage FX chain, AUv3 plug-in support, Native MIDI 2.0 support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| M2DX Pro Unlock | $9.99 | one-time |


### SynthBridge MIDI Synth

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

Transform your device into a versatile MIDI sound module and virtual piano. Load SoundFont files, connect controllers, and utilize expressive performance tools for practice, production, or live music.

**Highlights:** MIDI controller support (Bluetooth, USB, Network), SoundFont (SF2/SF3) loading and playback, Multi-touch piano keyboard and drum pads, Pitch bend and modulation wheels, MIDI file playback and recording, Customizable velocity curves

**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 |


## Frequently asked questions

### Is M2DX free?

M2DX is free to download, with in-app purchases available.

### Is SynthBridge MIDI Synth free?

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

### Which has better reviews, M2DX or SynthBridge MIDI Synth?

SynthBridge MIDI Synth is rated higher. M2DX averages 3.7 out of 5 from 3 ratings, while SynthBridge MIDI Synth averages 4.7 from 3 ratings.

### Do M2DX or SynthBridge MIDI Synth have ads?

Neither M2DX nor SynthBridge MIDI Synth shows ads.

### Which is updated more often, M2DX or SynthBridge MIDI Synth?

M2DX ships an update every 2 days, and SynthBridge MIDI Synth every 11 days. Most recently, M2DX was updated on October 8, 2026 and SynthBridge MIDI Synth on October 13, 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.*