# metrOnly vs What About Phase?

The clearest difference is in-app purchases: metrOnly at none against What About Phase?'s 1. What About Phase?'s advantage is update cadence (daily vs every 20 months) and iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for metrOnly against 5.0 for What About Phase?. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

metrOnly ships an update every 20 months, What About Phase? daily. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | metrOnly | What About Phase? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/metronly/id6447021874/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/what-about-phase/id6785542900/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 19 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Austin Danson](https://appshunter.io/developer/1680074559) | [Vladimir Gusev](https://appshunter.io/developer/963910848) |

## What reviewers say

### metrOnly

[App page](https://appshunter.io/ios/app/metronly/id6447021874)

This metronome app provides perfectly timed clicks without distracting features like accents or blinking lights. It offers tempo adjustments from 10-500 bpm and includes accessibility options for ease of use. Designed for focused practice, it aims to be a simple and effective tool for musicians.

**Highlights:** Perfectly timed clicks, No distracting features, Tempo range 10-500 bpm, Intuitive tempo adjustment, Accessibility options, Customization features

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

**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 metrOnly free?

metrOnly 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.

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

metrOnly and What About Phase? are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

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

Neither metrOnly nor What About Phase? shows ads.

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

metrOnly ships an update every 20 months, and What About Phase? daily. Most recently, metrOnly was updated on October 2, 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.*