# Pulse Rhythm vs SUS4 Time Trainer

The clearest difference is iOS requirement: Pulse Rhythm at 13.0 against SUS4 Time Trainer's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Pulse Rhythm | SUS4 Time Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 47 MB | 29 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [秋萍 明](https://appshunter.io/developer/1671497003) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### Pulse Rhythm

[App page](https://appshunter.io/ios/app/pulse-rhythm/id6760534645)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime | $1.99 | one-time |


### SUS4 Time Trainer

[App page](https://appshunter.io/ios/app/sus4-time-trainer-rhythm/id6777230104)

**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 Time Trainer Lifetime | $54.99 | one-time |
| SUS4 Time Trainer Lifetime | $71.99 | one-time |
| SUS4 Time Trainer Lifetime | $103.99 | one-time |


## Frequently asked questions

### Is Pulse Rhythm free?

Pulse Rhythm is free to download, with in-app purchases available.

### Is SUS4 Time Trainer free?

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

### Do Pulse Rhythm or SUS4 Time Trainer have ads?

Neither Pulse Rhythm nor SUS4 Time Trainer 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.*