# ARPJAM vs What About Phase?

ARPJAM and What About Phase? both sit at 5.0 stars, but that hides the real split: 100% of What About Phase?'s written reviews are positive against 33% of ARPJAM's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. ARPJAM 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 ARPJAM against 5.0 for What About Phase?. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 33% of ARPJAM's written reviews are positive against 100% of What About Phase?'s.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ARPJAM | What About Phase? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/arpjam/id6762045552/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/what-about-phase/id6785542900/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Free | Free |
| Size | 7 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) | [Vladimir Gusev](https://appshunter.io/developer/963910848) |

## What reviewers say

### ARPJAM

[App page](https://appshunter.io/ios/app/arpjam/id6762045552)

This app generates evolving ambient music using two independent arpeggio engines. It features a generative drum machine, sound design tools, and external instrument synchronization. Save and recall your favorite musical setups.

**Highlights:** Dual arpeggio engines, Generative drum machine, Sound design controls, External instrument sync (Ableton Link, MIDI Clock), Save and recall presets, Built-in timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | 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 ARPJAM free?

ARPJAM 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, ARPJAM or What About Phase??

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

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

Neither ARPJAM nor What About Phase? shows ads.

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

ARPJAM ships an update daily, and What About Phase? daily. Most recently, ARPJAM was updated on October 4, 2026 and What About Phase? on October 5, 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.*