# Apex Zone vs VO2 Max Tracker

The clearest difference is in-app purchases: VO2 Max Tracker at none against Apex Zone's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Apex Zone sells 3 in-app purchases, starting at $7.99 per month. VO2 Max Tracker asks for nothing beyond the download.

Apex Zone ships an update every 4 days, VO2 Max Tracker every 5 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Apex Zone | VO2 Max Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 55 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Klein](https://appshunter.io/developer/1336097913) | [Montesweb SL](https://appshunter.io/developer/6785551753) |

## What reviewers say

### Apex Zone

[App page](https://appshunter.io/ios/app/apex-zone/id6770370254)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apex Zone Pro (Monthly) | $7.99 | per month |
| Apex Zone Pro (3 Months) | $19.99 | per 3 months |
| Annual | $49.99 | per year |


### VO2 Max Tracker

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

**In-app purchases:** none


## Frequently asked questions

### Is Apex Zone free?

Apex Zone is free to download, with in-app purchases available.

### Is VO2 Max Tracker free?

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

### Do Apex Zone or VO2 Max Tracker have ads?

Neither Apex Zone nor VO2 Max Tracker shows ads.

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

Apex Zone ships an update every 4 days, and VO2 Max Tracker every 5 days. Most recently, Apex Zone was updated on October 6, 2026 and VO2 Max Tracker on October 10, 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.*