# Chief iWatch vs Dr. Pulse

The clearest difference is iOS requirement: Chief iWatch at 9.0 against Dr. Pulse's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chief iWatch | Dr. Pulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 80 MB | 24 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [是方電訊股份有限公司](https://appshunter.io/developer/719288276) | [Accurate Meditech Inc.](https://appshunter.io/developer/1586338121) |

## What reviewers say

### Chief iWatch

[App page](https://appshunter.io/ios/app/chief-iwatch/id1617973738)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dr. Pulse

[App page](https://appshunter.io/ios/app/dr-pulse/id6747409951)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chief iWatch free?

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

### Is Dr. Pulse free?

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

### Do Chief iWatch or Dr. Pulse have ads?

Neither Chief iWatch nor Dr. Pulse shows ads.

### Which is updated more often, Chief iWatch or Dr. Pulse?

Chief iWatch ships an update every 6 weeks, and Dr. Pulse every 6 weeks. Most recently, Chief iWatch was updated on October 3, 2026 and Dr. Pulse on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*