# VO2Max Training vs Just VO2 Max

The clearest difference is rating: Just VO2 Max at 5.0 against VO2Max Training's 4.5. Just VO2 Max also leads on in-app purchases (none vs 2) and update cadence (every 5 days vs every 11 days). VO2Max Training's advantage is ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. VO2Max Training sells 2 in-app purchases, starting at $4.99 per month. Just VO2 Max asks for nothing beyond the download.

Just VO2 Max holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

VO2Max Training ships an update every 11 days, Just VO2 Max every 5 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | VO2Max Training | Just VO2 Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/vo2max-training/id6751254440/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/just-vo2-max/id6790672784/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 28 MB | 11 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hesam Andalib](https://appshunter.io/developer/6780282869) | [Cuprea s.r.o.](https://appshunter.io/developer/6790557326) |

## What reviewers say

### VO2Max Training

[App page](https://appshunter.io/ios/app/vo2max-training/id6751254440)

Improve your cardiovascular fitness with science-backed training protocols and real-time coaching. Track your progress, visualize trends, and receive AI-powered insights to enhance your body's oxygen utilization for better health and longevity.

**Highlights:** Science-backed training protocols, Real-time Apple Watch coaching, Progress tracking and visualization, AI-powered personalized insights, Fitness age monitoring, Workout history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VO2Max Premium Monthly | $4.99 | per month |
| VO2Max Premium Yearly | $49.99 | 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 VO2Max Training free?

VO2Max Training 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, VO2Max Training or Just VO2 Max?

Just VO2 Max is rated higher. VO2Max Training averages 4.5 out of 5 from 8 ratings, while Just VO2 Max averages 5.0 from 3 ratings.

### Do VO2Max Training or Just VO2 Max have ads?

Just VO2 Max shows ads; VO2Max Training does not.

### Which is updated more often, VO2Max Training or Just VO2 Max?

VO2Max Training ships an update every 11 days, and Just VO2 Max every 5 days. Most recently, VO2Max Training was updated on October 17, 2026 and Just VO2 Max on October 13, 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.*