# FretMachine vs What About Phase?

FretMachine and What About Phase? are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. FretMachine sells 1 one-off in-app purchase and What About Phase? sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for FretMachine against 5.0 for What About Phase?. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FretMachine | What About Phase? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fretmachine-guitar-sequencer/id6772944355/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/what-about-phase/id6785542900/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Free | Free |
| Size | 227 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kyuhwa Choi](https://appshunter.io/developer/6772944357) | [Vladimir Gusev](https://appshunter.io/developer/963910848) |

## 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 |


### What About Phase?

[App page](https://appshunter.io/ios/app/what-about-phase/id6785542900)

Record short audio clips and transform them into evolving, hypnotic soundscapes. This pocket instrument uses phasing and other processes to create unique, unfolding audio patterns from simple sounds.

**Highlights:** Audio recording and looping, Ten distinct audio processes, Radial display of sound patterns, On-device pitch detection, Save, share, and revert recordings, Live control over audio parameters

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is FretMachine free?

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

### Is What About Phase? free?

What About Phase? is free to download, with in-app purchases available.

### Which has better reviews, FretMachine or What About Phase??

FretMachine and What About Phase? are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do FretMachine or What About Phase? have ads?

Neither FretMachine nor What About Phase? shows ads.

### Which is updated more often, FretMachine or What About Phase??

FretMachine ships an update daily, and What About Phase? daily. Most recently, FretMachine was updated on October 9, 2026 and What About Phase? on October 10, 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.*