# SUS4 Metronome vs Metronome&Jam

The clearest difference is update cadence: Metronome&Jam at every 4 days against SUS4 Metronome's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SUS4 Metronome sells 10 in-app purchases, starting at $4.39 per month and Metronome&Jam sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SUS4 Metronome ships an update fortnightly, Metronome&Jam every 4 days. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SUS4 Metronome | Metronome&Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 30 MB | 8 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ThePaulSmith](https://appshunter.io/developer/319584506) | [Masahiro Wada](https://appshunter.io/developer/1850110639) |

## What reviewers say

### SUS4 Metronome

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

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 All-Access | $4.39 | per month |
| SUS4 All-Access | $5.99 | per month |
| SUS4 All-Access | $7.99 | per month |
| SUS4 All-Access Annual | $19.99 | per year |
| SUS4 All-Access Annual | $26.99 | per year |
| SUS4 All-Access Annual | $35.99 | per year |
| SUS4 All-Access Annual | $51.99 | per year |
| SUS4 Metronome Lifetime | $54.99 | one-time |
| SUS4 Metronome Lifetime | $71.99 | one-time |
| SUS4 Metronome Lifetime | $103.99 | one-time |


### Metronome&Jam

[App page](https://appshunter.io/ios/app/metronome-and-jam/id6797265391)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $4.99 | one-time |


## Frequently asked questions

### Is SUS4 Metronome free?

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

### Is Metronome&Jam free?

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

### Do SUS4 Metronome or Metronome&Jam have ads?

Neither SUS4 Metronome nor Metronome&Jam shows ads.

### Which is updated more often, SUS4 Metronome or Metronome&Jam?

SUS4 Metronome ships an update fortnightly, and Metronome&Jam every 4 days. Most recently, SUS4 Metronome was updated on November 10, 2026 and Metronome&Jam on October 31, 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.*