# PULSE | Haptic Metronom vs SUS4 Metronome

The clearest difference is update cadence: PULSE | Haptic Metronom at every 2 days against SUS4 Metronome's fortnightly. SUS4 Metronome's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. PULSE | Haptic Metronom sells 3 one-off in-app purchases and SUS4 Metronome sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

PULSE | Haptic Metronom ships an update every 2 days, SUS4 Metronome fortnightly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PULSE | Haptic Metronom | SUS4 Metronome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 2 MB | 28 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Alperen Duran](https://appshunter.io/developer/1896308532) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### PULSE | Haptic Metronom

[App page](https://appshunter.io/ios/app/pulse-haptic-metronom/id6766620953)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation | $0.99 | one-time |
| Medium Donation | $3.99 | one-time |
| Large Donation | $17.99 | one-time |


### SUS4 Metronome

[App page](https://appshunter.io/ios/app/sus4-metronome-polyrhythms/id6777229813)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 Metronome Pro Monthly | $0.99 | per month |
| SUS4 All-Access | $4.99 | per month |


## Frequently asked questions

### Is PULSE | Haptic Metronom free?

PULSE | Haptic Metronom is free to download, with in-app purchases available.

### Is SUS4 Metronome free?

SUS4 Metronome is free to download, with in-app purchases available.

### Do PULSE | Haptic Metronom or SUS4 Metronome have ads?

Neither PULSE | Haptic Metronom nor SUS4 Metronome shows ads.

### Which is updated more often, PULSE | Haptic Metronom or SUS4 Metronome?

PULSE | Haptic Metronom ships an update every 2 days, and SUS4 Metronome fortnightly. Most recently, PULSE | Haptic Metronom was updated on October 20, 2026 and SUS4 Metronome on October 15, 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.*