# VO2 Master Manager vs VO2max Calculator

The clearest difference is review sentiment: VO2 Master Manager at 67% against VO2max Calculator's 0%. VO2 Master Manager also leads on rating (4.0 vs 1.0). VO2max Calculator's advantage is iOS requirement (8.2 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VO2 Master Manager holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 9 and 13 respectively. Written reviews point the same way: 67% of VO2 Master Manager's written reviews are positive against 0% of VO2max Calculator's.

## The numbers

| Metric | VO2 Master Manager | VO2max Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (9 ratings)](https://appshunter.io/ios/app/vo2-master-manager/id936519055/reviews)** | [1.0 (13 ratings)](https://appshunter.io/ios/app/vo2max-calculator/id981478671/reviews) |
| Number of ratings | 9 | **13** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 88 MB | 12 MB |
| Requires iOS | 16.0 | **8.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VO2 MASTER HEALTH SENSORS INC](https://appshunter.io/developer/936519054) | [QuizStone ApS](https://appshunter.io/developer/436115452) |

## 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


### VO2max Calculator

[App page](https://appshunter.io/ios/app/vo2max-calculator/id981478671)

Estimate your VO2max using a mathematical model based on your past running performance. This tool generates training paces and race predictions for distances from 1500 meters to marathons. It serves as a framework for training, but always consult a professional before implementing estimates.

**Highlights:** Estimate VO2max from past runs, Generate training paces, Predict race times, Supports 1500m to marathon distances, Uses mathematical models

**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 VO2max Calculator free?

VO2max Calculator is free to download, with no in-app purchases.

### Which has better reviews, VO2 Master Manager or VO2max Calculator?

VO2 Master Manager is rated higher. VO2 Master Manager averages 4.0 out of 5 from 9 ratings, while VO2max Calculator averages 1.0 from 13 ratings.

### Do VO2 Master Manager or VO2max Calculator have ads?

Neither VO2 Master Manager nor VO2max Calculator shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*