# BPM Metronome vs 4 bars Metronome

The clearest difference is update cadence: 4 bars Metronome at every 5 days against BPM Metronome's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BPM Metronome ships an update every 3 months, 4 bars Metronome every 5 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | BPM Metronome | 4 bars Metronome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 2 MB | 26 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Kondenko](https://appshunter.io/developer/1671310621) | [Hitoshi Yamaguchi](https://appshunter.io/developer/1606219554) |

## What reviewers say

### BPM Metronome

[App page](https://appshunter.io/ios/app/bpm-metronome/id1671310619)

**In-app purchases:** none


### 4 bars Metronome

[App page](https://appshunter.io/ios/app/4-bars-metronome/id6450316704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BPM Metronome free?

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

### Is 4 bars Metronome free?

4 bars Metronome is free to download, with no in-app purchases.

### Do BPM Metronome or 4 bars Metronome have ads?

Neither BPM Metronome nor 4 bars Metronome shows ads.

### Which is updated more often, BPM Metronome or 4 bars Metronome?

BPM Metronome ships an update every 3 months, and 4 bars Metronome every 5 days. Most recently, BPM Metronome was updated on November 7, 2026 and 4 bars Metronome on November 7, 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.*