# Mochizuki vs SynthBridge MIDI Synth

The clearest difference is review sentiment: SynthBridge MIDI Synth at 100% against Mochizuki's 57%. SynthBridge MIDI Synth also leads on rating (4.8 vs 3.8) and iOS requirement (15.0 vs 18). Mochizuki's advantage is ratings volume (13 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Mochizuki sells 5 one-off in-app purchases 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, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 57% of Mochizuki's written reviews are positive against 100% of SynthBridge MIDI Synth's.

Mochizuki ships an update every 2 weeks, SynthBridge MIDI Synth fortnightly. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Mochizuki | SynthBridge MIDI Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (13 ratings)](https://appshunter.io/ios/app/mochizuki-auv3-synth/id6776942580/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 76 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iceWorks, Inc.](https://appshunter.io/developer/347507439) | [啟东 徐](https://appshunter.io/developer/6778238620) |

## What reviewers say

### Mochizuki

[App page](https://appshunter.io/ios/app/mochizuki-auv3-synth/id6776942580)

This is a subtractive synthesizer application featuring four oscillators. It offers a platform for creating and manipulating sounds. More detailed information is available on the product website.

**Highlights:** Subtractive synthesis, Four oscillators, AUv3 plugin support, Sound manipulation

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free 7-day trial | Free | one-time |
| Small Tip | $1.00 | one-time |
| Medium Tip | $3.00 | one-time |
| Large Tip | $5.00 | one-time |
| Core Features | $20.00 | one-time |


### 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 |


## Frequently asked questions

### Is Mochizuki free?

Mochizuki 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, Mochizuki or SynthBridge MIDI Synth?

SynthBridge MIDI Synth is rated higher. Mochizuki averages 3.8 out of 5 from 13 ratings, while SynthBridge MIDI Synth averages 4.8 from 4 ratings.

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

Neither Mochizuki nor SynthBridge MIDI Synth shows ads.

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

Mochizuki ships an update every 2 weeks, and SynthBridge MIDI Synth fortnightly. Most recently, Mochizuki was updated on November 10, 2026 and SynthBridge MIDI Synth on November 11, 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.*