# VO2 Master Manager vs VO2 Max Estimator

The clearest difference is price: VO2 Master Manager at Free against VO2 Max Estimator's $0.99. VO2 Master Manager also leads on ratings volume (9 vs 3). VO2 Max Estimator's advantage is rating (5.0 vs 4.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

VO2 Master Manager is free to download; VO2 Max Estimator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VO2 Max Estimator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 9 and 3 respectively.

## The numbers

| Metric | VO2 Master Manager | VO2 Max Estimator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/vo2-master-manager/id936519055/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vo2-max-estimator/id6499062236/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | **Free** | Paid |
| Size | 88 MB | 1 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VO2 MASTER HEALTH SENSORS INC](https://appshunter.io/developer/936519054) | [H3Apps LLC](https://appshunter.io/developer/598620927) |

## What reviewers say

### VO2 Master Manager

[App page](https://appshunter.io/ios/app/vo2-master-manager/id936519055)

This tool collects and displays performance data including VO2, heart rate, and power. It also monitors speed, cadence, and muscle oxygenation for comprehensive analysis.

**Highlights:** VO2 monitoring, Heart rate tracking, Power data collection, Speed and cadence monitoring, Muscle oxygenation data, Performance analysis

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

**In-app purchases:** none


### VO2 Max Estimator

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

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 Master Manager free?

VO2 Master Manager is free to download, with no in-app purchases.

### Is VO2 Max Estimator free?

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

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

VO2 Max Estimator is rated higher. VO2 Master Manager averages 4.0 out of 5 from 9 ratings, while VO2 Max Estimator averages 5.0 from 3 ratings.

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

Neither VO2 Master Manager 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.*