# Metri vs SUS4 Metronome

The clearest difference is in-app purchases: Metri at none against SUS4 Metronome's 10. SUS4 Metronome's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SUS4 Metronome sells 10 in-app purchases, starting at $4.39 per month. Metri asks for nothing beyond the download.

## The numbers

| Metric | Metri | SUS4 Metronome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 3 MB | 30 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [宇 张](https://appshunter.io/developer/1480179727) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### Metri

[App page](https://appshunter.io/ios/app/metri/id6755725747)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Metri free?

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

### Is SUS4 Metronome free?

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

### Do Metri or SUS4 Metronome have ads?

Neither Metri nor SUS4 Metronome shows ads.

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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.*