# 4 bars Metronome vs perfect pulse

The clearest difference is in-app purchases: 4 bars Metronome at none against perfect pulse's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. perfect pulse sells 4 one-off in-app purchases. 4 bars Metronome asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 4 bars Metronome | perfect pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/perfect-pulse/id6744438772/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 3 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hitoshi Yamaguchi](https://appshunter.io/developer/1606219554) | [Lawrence Luo](https://appshunter.io/developer/1326568354) |

## What reviewers say

### 4 bars Metronome

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

**Features:** macOS Compatibility

**In-app purchases:** none


### perfect pulse

[App page](https://appshunter.io/ios/app/perfect-pulse/id6744438772)

Test your rhythm and timing by guessing the exact tempo of music. Compete against yourself to achieve new high scores and track your accuracy. This game is designed to sharpen your musical ear.

**Highlights:** Guess music tempo, Track correct guesses, Set personal records, Improve rhythm skills, Challenge yourself

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| shake | $0.49 | one-time |
| thump | $0.49 | one-time |
| drum | $0.49 | one-time |
| sizzle | $0.49 | one-time |


## Frequently asked questions

### Is 4 bars Metronome free?

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

### Is perfect pulse free?

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

### Do 4 bars Metronome or perfect pulse have ads?

Neither 4 bars Metronome nor perfect pulse shows ads.

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

4 bars Metronome ships an update every 5 days, and perfect pulse every 5 days. Most recently, 4 bars Metronome was updated on October 27, 2026 and perfect pulse 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.*