# Metron (Pro Metronome) vs metrOnly

The clearest difference is rating: metrOnly at 4.0 against Metron (Pro Metronome)'s 3.5. metrOnly also leads on in-app purchases (none vs 1). Metron (Pro Metronome)'s advantage is update cadence (every 3 months vs every 20 months) and ratings volume (13 vs 4). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Metron (Pro Metronome) sells 1 one-off in-app purchase. metrOnly asks for nothing beyond the download.

metrOnly holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 13 and 4 respectively.

Metron (Pro Metronome) ships an update every 3 months, metrOnly every 20 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Metron (Pro Metronome) | metrOnly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (13 ratings)](https://appshunter.io/ios/app/metron-pro-metronome/id321108817/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/metronly/id6447021874/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | 74.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 20 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 2 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Nunes](https://appshunter.io/developer/321108820) | [Austin Danson](https://appshunter.io/developer/1680074559) |

## What reviewers say

### Metron (Pro Metronome)

[App page](https://appshunter.io/ios/app/metron-pro-metronome/id321108817)

This app provides an accurate and versatile metronome for musicians of all levels. It offers advanced features like polyrhythms, tempo variations, and a notation-based sequencer for complex rhythmic patterns. Practice runs, excerpts, and compositions with detailed control over tempo and time signatures.

**Highlights:** Polyrhythms (two voices), Notation-based sequencer, Accelerando and ritardando, Tap-pad tempo setting, Customizable time signatures, Pitch pipe, Setlist control

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metron Pro | $17.99 | one-time |

**What reviewers like**

- ✨ Amazing polyrhythm features
- 🚀 Great for programming tempo changes
- 👍 Highly flexible and functional
- 🔊 Loud and clear sound
- 💡 Innovative programmable rhythm sequencer

**What reviewers complain about**

- 👎 Confusing and not user-friendly
- 😵 Overly complicated interface
- 📉 Poor documentation and instructions
- 🖥️ Outdated website videos
- 🎨 UI could be better

**Reported bugs**

- App crashes frequently
- Inability to restore previous purchases after an update
- Clicks don't work
- Makes hideous electronic squeals and awful digital drones
- Sequencer issues with certain time signatures (e.g., 6/8)

**Requested features**

- Website or video with detailed instructions for complex sequences
- UI overhaul with larger tap targets
- Gesture recognition for controls
- Ability to export MIDI tempo tracks
- Add a feature to show the current bar of the sequence


### 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


## Frequently asked questions

### Is Metron (Pro Metronome) free?

Metron (Pro Metronome) is free to download, with in-app purchases available.

### Is metrOnly free?

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

### Which has better reviews, Metron (Pro Metronome) or metrOnly?

metrOnly is rated higher. Metron (Pro Metronome) averages 3.5 out of 5 from 13 ratings, while metrOnly averages 4.0 from 4 ratings.

### Do Metron (Pro Metronome) or metrOnly have ads?

Neither Metron (Pro Metronome) nor metrOnly shows ads.

### Which is updated more often, Metron (Pro Metronome) or metrOnly?

Metron (Pro Metronome) ships an update every 3 months, and metrOnly every 20 months. Most recently, Metron (Pro Metronome) was updated on October 31, 2026 and metrOnly on November 3, 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.*