# Metrovolve vs Glue Pads

The clearest difference is in-app purchases: Metrovolve at none against Glue Pads's 3. Glue Pads's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Glue Pads sells 3 in-app purchases, starting at $2.99 per month. Metrovolve asks for nothing beyond the download.

Metrovolve ships an update every 5 weeks, Glue Pads every 2 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Metrovolve | Glue Pads |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/metrovolve/id1659423766/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 342 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sato Tsutomu](https://appshunter.io/developer/1659423768) | [Darrell Liles](https://appshunter.io/developer/6797318679) |

## What reviewers say

### 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


### Glue Pads

[App page](https://appshunter.io/ios/app/glue-pads/id6797318677)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glue Workstation Monthly | $2.99 | per month |
| Glue Workstation Annual | $24.99 | per year |
| Pads Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Metrovolve free?

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

### Is Glue Pads free?

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

### Do Metrovolve or Glue Pads have ads?

Metrovolve shows ads; Glue Pads does not.

### Which is updated more often, Metrovolve or Glue Pads?

Metrovolve ships an update every 5 weeks, and Glue Pads every 2 days. Most recently, Metrovolve was updated on October 8, 2026 and Glue Pads on October 25, 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.*