# VO2 Max vs VO2 Max Estimator

The clearest difference is price: VO2 Max at Free against VO2 Max Estimator's $0.99. VO2 Max also leads on ratings volume (127 vs 3). VO2 Max Estimator's advantage is rating (5.0 vs 3.8) and in-app purchases (none vs 3). On ads and device support there is nothing between them.

VO2 Max is free to download; VO2 Max Estimator costs $0.99 up front. VO2 Max sells 3 in-app purchases, starting at $2.99 per month. VO2 Max Estimator asks for nothing beyond the download.

VO2 Max Estimator holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: VO2 Max has 127 ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | VO2 Max | VO2 Max Estimator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.8 (127 ratings)](https://appshunter.io/ios/app/vo2-max-widget-notifications/id1394840943/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vo2-max-estimator/id6499062236/reviews)** |
| Number of ratings | **127** | 3 |
| Positive reviews | 26.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#193** |
| Size | 10 MB | 1 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bernhard Hering](https://appshunter.io/developer/327542085) | [H3 Apps, LLC](https://appshunter.io/developer/598620927) |

## What reviewers say

### VO2 Max

[App page](https://appshunter.io/ios/app/vo2-max-widget-notifications/id1394840943)

Track your body's oxygen absorption at peak effort with detailed insights and performance estimates for running and cycling. Visualize trends, compare personal bests, and understand your cardio fitness level with a redesigned dashboard and Apple Watch integration.

**Highlights:** VO2 max estimation for running and cycling, Performance estimates (W/kg, FTP), Redesigned dashboard with trends and personal bests, Interactive charts with customizable date ranges, Apple Watch complications and iPhone widgets, Cardio fitness level comparison by age and sex

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $17.99 | per year |
| Lifetime Access | $79.99 | one-time |


### VO2 Max Estimator

[App page](https://appshunter.io/ios/app/vo2-max-estimator/id6499062236)

**Currently charting:** #193 Top Paid · Health & Fitness (US App Store)

Estimate your cardiovascular fitness using a simple 12-minute run test. Compare your results to others in your age and sex group to gauge your fitness level and track progress over time. Share your results with friends via email or text.

**Highlights:** VO2 Max estimation, Cooper test based, Fitness level comparison, Progress tracking, Shareable results

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

**In-app purchases:** none


## Frequently asked questions

### Is VO2 Max free?

VO2 Max is free to download, with in-app purchases available.

### Is VO2 Max Estimator free?

VO2 Max Estimator costs $0.99, with no in-app purchases.

### Which has better reviews, VO2 Max or VO2 Max Estimator?

VO2 Max Estimator is rated higher. VO2 Max averages 3.8 out of 5 from 127 ratings, while VO2 Max Estimator averages 5.0 from 3 ratings.

### Do VO2 Max or VO2 Max Estimator have ads?

Neither VO2 Max nor VO2 Max Estimator shows ads.

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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.*