# FretMachine vs Derson DSynth Mobile

The clearest difference is in-app purchases: Derson DSynth Mobile at none against FretMachine's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FretMachine sells 1 one-off in-app purchase. Derson DSynth Mobile asks for nothing beyond the download.

## The numbers

| Metric | FretMachine | Derson DSynth Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fretmachine-guitar-sequencer/id6772944355/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Free | — |
| Size | 227 MB | 6 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kyuhwa Choi](https://appshunter.io/developer/6772944357) | [DERSON PRODUCTIONS, LLC](https://appshunter.io/developer/1707114233) |

## What reviewers say

### FretMachine

[App page](https://appshunter.io/ios/app/fretmachine-guitar-sequencer/id6772944355)

This app allows musicians to sketch guitar parts by placing chords on a fretboard and creating strumming patterns. It offers an intuitive alternative to traditional tab workflows, enabling users to build chord progressions and export ideas as MIDI files for DAWs.

**Highlights:** Fretboard chord input, Strumming pattern sequencer, Chord library with advanced chords, Real-time chord analysis, MIDI export for DAWs, Timeline arrangement

**In-app purchases (1)**

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


### Derson DSynth Mobile

[App page](https://appshunter.io/ios/app/derson-dsynth-mobile/id6778253991)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FretMachine free?

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

### Is Derson DSynth Mobile free?

Derson DSynth Mobile is free to download, with no in-app purchases.

### Do FretMachine or Derson DSynth Mobile have ads?

Neither FretMachine nor Derson DSynth Mobile shows ads.

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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.*