# MMP1 Controller vs What About Phase?

The clearest difference is in-app purchases: MMP1 Controller at none against What About Phase?'s 1. MMP1 Controller also leads on iOS requirement (10.0 vs 15.0). What About Phase?'s advantage is update cadence (daily vs every 30 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. What About Phase? sells 1 one-off in-app purchase. MMP1 Controller asks for nothing beyond the download.

MMP1 Controller ships an update every 30 months, What About Phase? daily. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MMP1 Controller | What About Phase? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/what-about-phase/id6785542900/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Daily** |
| Monetization | — | Free |
| Size | 6 MB | 19 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation](https://appshunter.io/developer/353469356) | [Vladimir Gusev](https://appshunter.io/developer/963910848) |

## What reviewers say

### MMP1 Controller

[App page](https://appshunter.io/ios/app/mmp1-controller/id1237061545)

**In-app purchases:** none


### 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 MMP1 Controller free?

MMP1 Controller is free to download, with no in-app purchases.

### Is What About Phase? free?

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

### Do MMP1 Controller or What About Phase? have ads?

Neither MMP1 Controller nor What About Phase? shows ads.

### Which is updated more often, MMP1 Controller or What About Phase??

MMP1 Controller ships an update every 30 months, and What About Phase? daily. Most recently, MMP1 Controller was updated on October 4, 2026 and What About Phase? on October 21, 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.*