# VO2 Master Manager vs Aletheia Run

The clearest difference is rating: Aletheia Run at 4.9 against VO2 Master Manager's 4.0. Aletheia Run also leads on review sentiment (100% vs 67%) and update cadence (weekly vs monthly). VO2 Master Manager's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Aletheia Run holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 9 and 24 respectively. Written reviews point the same way: 67% of VO2 Master Manager's written reviews are positive against 100% of Aletheia Run's.

VO2 Master Manager ships an update monthly, Aletheia Run weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | VO2 Master Manager | Aletheia Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/vo2-master-manager/id936519055/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/aletheia-run/id6479916698/reviews)** |
| Number of ratings | 9 | **24** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 88 MB | 31 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [VO2 MASTER HEALTH SENSORS INC](https://appshunter.io/developer/936519054) | [Project Dasein](https://appshunter.io/developer/1737493151) |

## 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


### Aletheia Run

[App page](https://appshunter.io/ios/app/aletheia-run/id6479916698)

Visualize your running form and the forces acting on your body with this app. It provides personalized feedback and exercise recommendations to help you improve performance and reduce injury risk. Track changes in your form over time with detailed metrics and visual analysis.

**Highlights:** Visualize running force portraits, Analyze biomechanics and form, Receive personalized exercise recommendations, Track real-time visual and metric changes, Log running discomfort, Compare performance across runs

**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 Aletheia Run free?

Aletheia Run is free to download, with no in-app purchases.

### Which has better reviews, VO2 Master Manager or Aletheia Run?

Aletheia Run is rated higher. VO2 Master Manager averages 4.0 out of 5 from 9 ratings, while Aletheia Run averages 4.9 from 24 ratings.

### Do VO2 Master Manager or Aletheia Run have ads?

Aletheia Run shows ads; VO2 Master Manager does not.

### Which is updated more often, VO2 Master Manager or Aletheia Run?

VO2 Master Manager ships an update monthly, and Aletheia Run weekly. Most recently, VO2 Master Manager was updated on November 1, 2026 and Aletheia Run on November 4, 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.*