# QuartzMetro vs BPM

The clearest difference is in-app purchases: QuartzMetro at none against BPM's 1. QuartzMetro also leads on ads (none vs shown) and iOS requirement (8.0 vs 17.6). BPM's advantage is update cadence (every 9 months vs every 114 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. BPM sells 1 one-off in-app purchase. QuartzMetro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for QuartzMetro against 4.0 for BPM. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

QuartzMetro ships an update every 114 months, BPM every 9 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QuartzMetro | BPM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/quartzmetro/id451157746/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/bpm-simple-metronome/id1056399356/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 114 months | **Every 9 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 7 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ON Science Japan](https://appshunter.io/developer/451157749) | [Mason Peralta](https://appshunter.io/developer/1018610612) |

## What reviewers say

### QuartzMetro

[App page](https://appshunter.io/ios/app/quartzmetro/id451157746)

This metronome app offers highly accurate tempo control with a simple interface. It features a realistic metronome sound and is designed for low power consumption. The app is free to use.

**Highlights:** Highly accurate tempo control, Simple drag interface, Realistic metronome sound, Low power consumption, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### BPM

[App page](https://appshunter.io/ios/app/bpm-simple-metronome/id1056399356)

This metronome app helps musicians of all levels stay in time with their practice. It offers multiple metronome styles, a tap-to-set BPM feature, and vibration feedback for iPhone and Apple Watch users. Practice your music with visual, auditory, or haptic cues.

**Highlights:** Four metronome styles, Tap to set BPM, Vibration feedback, Enhanced watchOS app, Free to download

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is QuartzMetro free?

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

### Is BPM free?

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

### Which has better reviews, QuartzMetro or BPM?

QuartzMetro and BPM are both rated 4.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do QuartzMetro or BPM have ads?

BPM shows ads; QuartzMetro does not.

### Which is updated more often, QuartzMetro or BPM?

QuartzMetro ships an update every 114 months, and BPM every 9 months. Most recently, QuartzMetro was updated on October 11, 2026 and BPM on October 24, 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.*