# Wend VO2 — Rockport VO2 Max on your Watch

> Rockport VO2 Max on your Watch (iPhone/iPad app by Tom Otvos.)

- Source: https://appshunter.io/ios/app/wend-vo2/id6775878604 (this page in markdown: same URL + `.md`)
- Developer: [Tom Otvos](https://appshunter.io/developer/6775867106)
- Category: Health & Fitness
- Price: Free
- Age rating: 17+
- Requires: iOS 17.6 · 3 MB
- Languages: American English, French (France), German (Germany), European Spanish
- Released: 2026-07-12
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/wend-vo2/id6775878604/reviews.md

## What is Wend VO2?

Estimate your VO₂ max, from a one-mile walk. No treadmill, no lab, no all-out sprint. Walk a flat mile and Wend VO₂ reads your pace and heart rate to estimate the single best predictor of your cardio fitness, using the standard Rockport Walk Test protocol.


## Version history (last 1 release)

### 1.0 — 2026-07-12

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*