# WhatChord MIDI vs SynthBridge MIDI Synth

The clearest difference is in-app purchases: WhatChord MIDI at none against SynthBridge MIDI Synth's 7. WhatChord MIDI also leads on rating (5.0 vs 4.8). SynthBridge MIDI Synth's advantage is ratings volume (4 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

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

WhatChord MIDI holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

WhatChord MIDI ships an update weekly, SynthBridge MIDI Synth every 2 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WhatChord MIDI | SynthBridge MIDI Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/whatchord-midi/id6758409779/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 76 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Aaron Bull Schaefer](https://appshunter.io/developer/1872791906) | [啟东 徐](https://appshunter.io/developer/6778238620) |

## What reviewers say

### WhatChord MIDI

[App page](https://appshunter.io/ios/app/whatchord-midi/id6758409779)

Identify chords from live MIDI input or manual note entry. Explore harmony, build chords, and browse scales with musically informed analysis. Learn and understand music theory with real-time feedback.

**Highlights:** Real-time chord recognition, Manual chord lookup, Explore chords and scales, Musically informed analysis, Alternative chord interpretations, MIDI compatibility

**In-app purchases:** none


### 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 WhatChord MIDI free?

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

### Is SynthBridge MIDI Synth free?

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

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

WhatChord MIDI is rated higher. WhatChord MIDI averages 5.0 out of 5 from 1 ratings, while SynthBridge MIDI Synth averages 4.8 from 4 ratings.

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

Neither WhatChord MIDI nor SynthBridge MIDI Synth shows ads.

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

WhatChord MIDI ships an update weekly, and SynthBridge MIDI Synth every 2 weeks. Most recently, WhatChord MIDI was updated on October 22, 2026 and SynthBridge MIDI Synth on October 25, 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.*