# SLメトロノーム vs Metrovolve

The clearest difference is update cadence: Metrovolve at every 5 weeks against SLメトロノーム's every 31 months. SLメトロノーム's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SLメトロノーム ships an update every 31 months, Metrovolve every 5 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SLメトロノーム | Metrovolve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/metrovolve/id1659423766/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 5 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 13 MB | 13 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hiyoshi kiyotaka](https://appshunter.io/developer/952244533) | [Sato Tsutomu](https://appshunter.io/developer/1659423768) |

## What reviewers say

### SLメトロノーム

[App page](https://appshunter.io/ios/app/sl/id1158668921)

A minimalist metronome app designed for musicians who need essential tempo-keeping features. It offers basic metronome functionality and a beat bell to help maintain rhythm. Ideal for practice sessions where simplicity is key.

**Highlights:** Basic metronome function, Tempo setting (30-250 bpm), Adjustable beat bell, Simple, no-frills interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Metrovolve

[App page](https://appshunter.io/ios/app/metrovolve/id1659423766)

This app offers a unique approach to rhythm training by visualizing it in two dimensions through a circular interface. It allows users to both hear and see the rhythmic flow, providing an intuitive experience for musicians of all levels.

**Highlights:** Circular rhythm visualization, Dual sound and visual feedback, Intuitive interface, Suitable for all skill levels, 2D rhythm experience

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

**In-app purchases:** none


## Frequently asked questions

### Is SLメトロノーム free?

SLメトロノーム is free to download, with no in-app purchases.

### Is Metrovolve free?

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

### Do SLメトロノーム or Metrovolve have ads?

Both SLメトロノーム and Metrovolve show ads.

### Which is updated more often, SLメトロノーム or Metrovolve?

SLメトロノーム ships an update every 31 months, and Metrovolve every 5 weeks. Most recently, SLメトロノーム was updated on October 13, 2026 and Metrovolve on October 8, 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.*