# SynthBridge MIDI Synth vs Rithmatic

The clearest difference is review sentiment: SynthBridge MIDI Synth at 100% against Rithmatic's 50%. SynthBridge MIDI Synth also leads on rating (4.7 vs 4.0). Rithmatic's advantage is in-app purchases (none vs 7) and update cadence (every 2 days vs every 11 days). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SynthBridge MIDI Synth sells 7 in-app purchases, starting at $1.99 per month. Rithmatic asks for nothing beyond the download.

SynthBridge MIDI Synth holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 100% of SynthBridge MIDI Synth's written reviews are positive against 50% of Rithmatic's.

SynthBridge MIDI Synth ships an update every 11 days, Rithmatic every 2 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | SynthBridge MIDI Synth | Rithmatic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/rithmatic-fm-synth/id6794107110/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 76 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [啟东 徐](https://appshunter.io/developer/6778238620) | [MADE WITH BEST PRACTICE LLC](https://appshunter.io/developer/6779338119) |

## What reviewers say

### 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 |


### Rithmatic

[App page](https://appshunter.io/ios/app/rithmatic-fm-synth/id6794107110)

This app is an FM synthesizer featuring a vast library of classic voices. It allows users to explore, learn, build, and blend sounds using an intuitive interface and an AUv3 plugin for DAWs. It offers a comprehensive synthesis engine and various playback options.

**Highlights:** 36,118 classic DX7 voices included, AUv3 plugin for DAWs, Patch Builder to learn FM synthesis, Sound blending feature, On-screen and MIDI keyboard support, Arpeggiator and latch function, WAV export

**Features:** Vision Pro support

**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 Rithmatic free?

Rithmatic is free to download, with no in-app purchases.

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

SynthBridge MIDI Synth is rated higher. SynthBridge MIDI Synth averages 4.7 out of 5 from 3 ratings, while Rithmatic averages 4.0 from 4 ratings.

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

Neither SynthBridge MIDI Synth nor Rithmatic shows ads.

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

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