# VO2 max Hero vs Just VO2 Max

The clearest difference is in-app purchases: Just VO2 Max at none against VO2 max Hero's 2. Just VO2 Max also leads on ratings volume (3 vs 1). VO2 max Hero's advantage is ads (none vs shown). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. VO2 max Hero sells 2 in-app purchases, starting at $9.99 per month. Just VO2 Max asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for VO2 max Hero against 5.0 for Just VO2 Max. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

VO2 max Hero ships an update weekly, Just VO2 Max every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | VO2 max Hero | Just VO2 Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/vo2-max-hero-ai-tracker/id6745514867/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/just-vo2-max/id6790672784/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 53 MB | 14 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Negovskiy](https://appshunter.io/developer/975106069) | [Cuprea s.r.o.](https://appshunter.io/developer/6790557326) |

## What reviewers say

### VO2 max Hero

[App page](https://appshunter.io/ios/app/vo2-max-hero-ai-tracker/id6745514867)

This app analyzes your cardio fitness data from Apple Health using AI to provide personalized insights and actionable tips for improvement. Understand your VO2 max trends, compare yourself to elite levels, and receive tailored advice beyond generic fitness advice.

**Highlights:** AI-driven VO2 max analysis, Personalized fitness insights, Cardio trend tracking, Elite level benchmarks, Actionable improvement tips, Apple Health integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VO2 max Pro, monthly | $9.99 | per month |
| VO2 max Pro, yearly | $39.99 | per year |


### 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 VO2 max Hero free?

VO2 max Hero 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.

### Which has better reviews, VO2 max Hero or Just VO2 Max?

VO2 max Hero and Just VO2 Max are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do VO2 max Hero or Just VO2 Max have ads?

Just VO2 Max shows ads; VO2 max Hero does not.

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

VO2 max Hero ships an update weekly, and Just VO2 Max every 6 days. Most recently, VO2 max Hero was updated on October 30, 2026 and Just VO2 Max on October 31, 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.*