# Barbell Metrics vs VO2 Max Tracker

The clearest difference is update cadence: VO2 Max Tracker at every 5 days against Barbell Metrics's every 3 weeks. VO2 Max Tracker also leads on iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Barbell Metrics ships an update every 3 weeks, VO2 Max Tracker every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Barbell Metrics | VO2 Max Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/vo2-max-tracker/id6787463995/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 9 MB | 47 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Xue](https://appshunter.io/developer/1799745248) | [Montesweb SL](https://appshunter.io/developer/6785551753) |

## What reviewers say

### Barbell Metrics

[App page](https://appshunter.io/ios/app/barbell-metrics/id6742751119)

This app provides data-driven insights for powerlifters to analyze rep times and bar path for technique optimization. It helps users track progress, identify weaknesses, and log lifting data efficiently.

**Highlights:** Advanced rep tracking (eccentric, concentric, pause), Bar path and speed analysis, Progress insights and weak point identification, Intuitive UI and easy logging, Data-driven performance optimization

**In-app purchases:** none


### VO2 Max Tracker

[App page](https://appshunter.io/ios/app/vo2-max-tracker/id6787463995)

This app transforms your Apple Watch's cardio fitness data into easy-to-understand trends, milestones, and motivation. It analyzes your VO2 Max readings from outdoor walks and runs, showing you the impact of each workout and your progress over time. All your health data stays private on your device.

**Highlights:** Live VO2 Max trend and fitness level, Automatic personal best detection, Workout impact analysis, Weight and sleep trend integration, Smart improvement notifications, Long-term trend charts, Apple Health data integration

**In-app purchases:** none


## Frequently asked questions

### Is Barbell Metrics free?

Barbell Metrics is free to download, with no in-app purchases.

### Is VO2 Max Tracker free?

VO2 Max Tracker is free to download, with no in-app purchases.

### Do Barbell Metrics or VO2 Max Tracker have ads?

Neither Barbell Metrics nor VO2 Max Tracker shows ads.

### Which is updated more often, Barbell Metrics or VO2 Max Tracker?

Barbell Metrics ships an update every 3 weeks, and VO2 Max Tracker every 5 days. Most recently, Barbell Metrics was updated on November 8, 2026 and VO2 Max Tracker on November 5, 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.*