# VO2 Max Tracker vs FÔLEGO A+

The clearest difference is in-app purchases: FÔLEGO A+ at none against VO2 Max Tracker's 6. VO2 Max Tracker's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VO2 Max Tracker sells 6 in-app purchases, starting at $4.99 per 7 days. FÔLEGO A+ asks for nothing beyond the download.

VO2 Max Tracker ships an update every 2 weeks, FÔLEGO A+ every 5 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | VO2 Max Tracker | FÔLEGO A+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/vo2-max-tracker-zephyrus/id6450862734/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Freemium | — |
| Size | 17 MB | 60 MB |
| Requires iOS | 18.6 | **17.4** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Havard Tryman](https://appshunter.io/developer/1662964293) | [Treino Online Informatica ltda - ME](https://appshunter.io/developer/1101124984) |

## What reviewers say

### VO2 Max Tracker

[App page](https://appshunter.io/ios/app/vo2-max-tracker-zephyrus/id6450862734)

Measure your cardio fitness (VO₂ max) using a treadmill test and track your progress. Create or select from pre-made HIIT workouts, with real-time guidance on target zones. Integrates with Apple Watch and Bluetooth heart rate monitors.

**Highlights:** VO₂ max testing on treadmills, HIIT workout creation and selection, Real-time target zone guidance, Apple Watch and heart rate monitor integration, Workout history with heart rate graphs, iCloud data synchronization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Monthly) | $7.99 | per month |
| Pro | $8.99 | per 7 days |
| Pro | $24.99 | per year |
| Pro (Yearly) | $24.99 | per year |
| Pro (Yearly) | $59.99 | per year |


### FÔLEGO A+

[App page](https://appshunter.io/ios/app/folego-a-plus/id6747408331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VO2 Max Tracker free?

VO2 Max Tracker is free to download, with in-app purchases available.

### Is FÔLEGO A+ free?

FÔLEGO A+ is free to download, with no in-app purchases.

### Do VO2 Max Tracker or FÔLEGO A+ have ads?

Neither VO2 Max Tracker nor FÔLEGO A+ shows ads.

### Which is updated more often, VO2 Max Tracker or FÔLEGO A+?

VO2 Max Tracker ships an update every 2 weeks, and FÔLEGO A+ every 5 months. Most recently, VO2 Max Tracker was updated on October 12, 2026 and FÔLEGO A+ on October 7, 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.*