# FretMachine vs Beat Kitchen Harmonic Synth

The clearest difference is in-app purchases: Beat Kitchen Harmonic Synth at none against FretMachine's 1. Beat Kitchen Harmonic Synth also leads on ratings volume (12 vs 1). FretMachine's advantage is rating (5.0 vs 4.8) and update cadence (daily vs every 3 days). 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. Beat Kitchen Harmonic Synth asks for nothing beyond the download.

FretMachine holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Beat Kitchen Harmonic Synth has 12 ratings behind it against 1, so its average is the more settled of the two.

FretMachine ships an update daily, Beat Kitchen Harmonic Synth every 3 days. The most recent releases landed on August 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | FretMachine | Beat Kitchen Harmonic Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fretmachine-guitar-sequencer/id6772944355/reviews)** | [4.8 (12 ratings)](https://appshunter.io/ios/app/beat-kitchen-harmonic-synth/id6780983442/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 227 MB | 59 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kyuhwa Choi](https://appshunter.io/developer/6772944357) | [Beat Kitchen LLC](https://appshunter.io/developer/6778482300) |

## 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 |


### Beat Kitchen Harmonic Synth

[App page](https://appshunter.io/ios/app/beat-kitchen-harmonic-synth/id6780983442)

Shape the overtone series directly to create unique sounds. This additive synthesizer allows real-time manipulation of harmonics, LFOs, and envelopes. Explore sound design and synthesis on your device.

**Highlights:** Additive synthesis engine, Overtone series shaping, Live waveform and spectrum response, Modulation matrix with LFOs and envelopes, AUv3 support, On-device processing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FretMachine free?

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

### Is Beat Kitchen Harmonic Synth free?

Beat Kitchen Harmonic Synth is free to download, with no in-app purchases.

### Which has better reviews, FretMachine or Beat Kitchen Harmonic Synth?

FretMachine is rated higher. FretMachine averages 5.0 out of 5 from 1 ratings, while Beat Kitchen Harmonic Synth averages 4.8 from 12 ratings.

### Do FretMachine or Beat Kitchen Harmonic Synth have ads?

Neither FretMachine nor Beat Kitchen Harmonic Synth shows ads.

### Which is updated more often, FretMachine or Beat Kitchen Harmonic Synth?

FretMachine ships an update daily, and Beat Kitchen Harmonic Synth every 3 days. Most recently, FretMachine was updated on August 25, 2026 and Beat Kitchen Harmonic Synth on September 12, 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.*