# Pulse vs Just VO2 Max

The clearest difference is in-app purchases: Just VO2 Max at none against Pulse's 1. Just VO2 Max also leads on update cadence (every 4 days vs fortnightly). Pulse's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pulse sells 1 one-off in-app purchase. Just VO2 Max asks for nothing beyond the download.

Pulse ships an update fortnightly, Just VO2 Max every 4 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pulse | Just VO2 Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/just-vo2-max/id6790672784/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 11 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Girish Padavala](https://appshunter.io/developer/1873436031) | [Cuprea s.r.o.](https://appshunter.io/developer/6790557326) |

## What reviewers say

### Pulse

[App page](https://appshunter.io/ios/app/pulse-hiit-timer/id6758530445)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pulse Pro Lifetime | $3.99 | one-time |


### Just VO2 Max

[App page](https://appshunter.io/ios/app/just-vo2-max/id6790672784)

Displays your most recent VO2 Max reading from Apple Health directly on your Apple Watch face. It refreshes automatically when new data is available after your workout, keeping your health information private and on your device.

**Highlights:** VO2 Max display, Apple Health integration, Automatic refresh, On-device data storage, Read-only data access

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Pulse free?

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

### Is Just VO2 Max free?

Just VO2 Max is free to download, with no in-app purchases.

### Do Pulse or Just VO2 Max have ads?

Just VO2 Max shows ads; Pulse does not.

### Which is updated more often, Pulse or Just VO2 Max?

Pulse ships an update fortnightly, and Just VO2 Max every 4 days. Most recently, Pulse was updated on September 22, 2026 and Just VO2 Max on September 10, 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.*