# MIDISynth Control vs ChordGen

The clearest difference is rating: ChordGen at 5.0 against MIDISynth Control's 3.4. ChordGen also leads on in-app purchases (none vs 11). MIDISynth Control's advantage is update cadence (every 3 weeks vs every 12 months) and ratings volume (12 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. MIDISynth Control sells 11 one-off in-app purchases. ChordGen asks for nothing beyond the download.

ChordGen holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: MIDISynth Control has 12 ratings behind it against 1, so its average is the more settled of the two.

MIDISynth Control ships an update every 3 weeks, ChordGen every 12 months. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MIDISynth Control | ChordGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (12 ratings)](https://appshunter.io/ios/app/midisynth-control/id1366849280/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chordgen/id1552497598/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 24 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lee Huddleston](https://appshunter.io/developer/1230479795) | [Gustavo Sore](https://appshunter.io/developer/929233592) |

## What reviewers say

### MIDISynth Control

[App page](https://appshunter.io/ios/app/midisynth-control/id1366849280)

Control multiple MIDI synthesizers and drum machines from one app. Offers in-depth editing for built-in synths and customizable control maps for external gear. Sync with Ableton Link and add advanced features via in-app purchases.

**Highlights:** Centralized control for multiple MIDI synths, In-depth editing for popular built-in synths, Customizable control maps for external synths, Global layout creation for multiple devices, Patch storage, randomization, and morphing, Ableton Link support for syncing, Arpeggiator and drum repeat functionality

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Link+ | $5.99 | one-time |
| Keyboard/Drumpad+ | $6.99 | one-time |
| Control+ | $9.99 | one-time |
| Novation Circuit MonoStation | $10.99 | one-time |
| Rand/Morph/Performance | $12.99 | one-time |
| Novation LPX | $12.99 | one-time |
| Novation LCXL | $12.99 | one-time |
| Novation Circuit | $19.99 | one-time |
| Elektron Digitakt | $19.99 | one-time |
| Elektron Digitone | $19.99 | one-time |
| Novation Peak & Summit | $27.99 | one-time |


### ChordGen

[App page](https://appshunter.io/ios/app/chordgen/id1552497598)

Generate chords for any stringed instrument with custom tunings. This universal chord dictionary is ideal for beginners, songwriters, and musicians seeking new sounds. Easily search for specific chords and explore variations.

**Highlights:** Generate any chord, Select any instrument, Choose any tuning, Generate chords with bass notes, Text search system, Universal chord dictionary

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MIDISynth Control free?

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

### Is ChordGen free?

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

### Which has better reviews, MIDISynth Control or ChordGen?

ChordGen is rated higher. MIDISynth Control averages 3.4 out of 5 from 12 ratings, while ChordGen averages 5.0 from 1 ratings.

### Do MIDISynth Control or ChordGen have ads?

Neither MIDISynth Control nor ChordGen shows ads.

### Which is updated more often, MIDISynth Control or ChordGen?

MIDISynth Control ships an update every 3 weeks, and ChordGen every 12 months. Most recently, MIDISynth Control was updated on September 23, 2026 and ChordGen on October 6, 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.*