# Pulse Tracker vs Trial Clock

The clearest difference is update cadence: Trial Clock at weekly against Pulse Tracker's every 7 months. Pulse Tracker's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pulse Tracker ships an update every 7 months, Trial Clock weekly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Pulse Tracker | Trial Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Size | 21 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hanna Freitag](https://appshunter.io/developer/1765075131) | [BRADFORD MICHAEL LINDLEY](https://appshunter.io/developer/6802406026) |

## What reviewers say

### Pulse Tracker

[App page](https://appshunter.io/ios/app/pulse-tracker-heart-rate/id6759112429)

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

**In-app purchases:** none


### Trial Clock

[App page](https://appshunter.io/ios/app/trial-clock/id6805662698)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pulse Tracker free?

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

### Is Trial Clock free?

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

### Do Pulse Tracker or Trial Clock have ads?

Neither Pulse Tracker nor Trial Clock shows ads.

### Which is updated more often, Pulse Tracker or Trial Clock?

Pulse Tracker ships an update every 7 months, and Trial Clock weekly. Most recently, Pulse Tracker was updated on October 25, 2026 and Trial Clock on October 19, 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.*