# Pulse AI vs METs Activity Tracker

The clearest difference is in-app purchases: METs Activity Tracker at none against Pulse AI's 2. METs Activity Tracker also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Pulse AI sells 2 in-app purchases, starting at $3.99 per 7 days. METs Activity Tracker asks for nothing beyond the download.

Pulse AI ships an update every 2 weeks, METs Activity Tracker every 3 days. The most recent releases landed on September 22, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Pulse AI | METs Activity Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 12 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viral App Brewery Pte Ltd](https://appshunter.io/developer/1848816879) | [Atsushi Hasegawa](https://appshunter.io/developer/6791177305) |

## What reviewers say

### Pulse AI

[App page](https://appshunter.io/ios/app/pulse-ai-cholesterol-tracker/id6790284318)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pulse AI | $3.99 | per 7 days |
| Pulse AI | $29.99 | per year |


### METs Activity Tracker

[App page](https://appshunter.io/ios/app/mets-activity-tracker/id6791177303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pulse AI free?

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

### Is METs Activity Tracker free?

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

### Do Pulse AI or METs Activity Tracker have ads?

Neither Pulse AI nor METs Activity Tracker shows ads.

### Which is updated more often, Pulse AI or METs Activity Tracker?

Pulse AI ships an update every 2 weeks, and METs Activity Tracker every 3 days. Most recently, Pulse AI was updated on September 22, 2026 and METs Activity Tracker on July 28, 2026.

---

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