# ALDS vs VO2 Max Tracker

The clearest difference is update cadence: VO2 Max Tracker at every 5 days against ALDS's every 6 months. On price, ads, 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.

ALDS ships an update every 6 months, VO2 Max Tracker every 5 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ALDS | 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** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 24 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LOTHAR MEDTEC GmbH](https://appshunter.io/developer/1571294754) | [Montesweb SL](https://appshunter.io/developer/6785551753) |

## What reviewers say

### ALDS

[App page](https://appshunter.io/ios/app/alds/id1571299306)

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

**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 ALDS free?

ALDS 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 ALDS or VO2 Max Tracker have ads?

Neither ALDS nor VO2 Max Tracker shows ads.

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

ALDS ships an update every 6 months, and VO2 Max Tracker every 5 days. Most recently, ALDS was updated on November 11, 2026 and VO2 Max Tracker on November 5, 2026.

---

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