# UltraVO2Max — 極端最大攝氧量

> 極端最大攝氧量 (iPhone/iPad app by Pai Chin Chuan.)

- Source: https://appshunter.io/ios/app/ultravo2max/id6769794479 (this page in markdown: same URL + `.md`)
- Developer: [Pai Chin Chuan](https://appshunter.io/developer/1896688550)
- Category: Health & Fitness
- Price: $2.99
- Age rating: 4+
- Requires: iOS 26.5 · 12 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2026-05-19
- Data updated: 2026-09-29
- User reviews in markdown: https://appshunter.io/ios/app/ultravo2max/id6769794479/reviews.md

## What is UltraVO2Max?

UltraVO2Max reads your VO₂ Max directly from Apple Health and displays your aerobic fitness level and monthly running distance in real time.
  
Key Features:
  • Live VO₂ Max with fitness grade
  • Monthly running distance
  • Apple Watch swimming posture tracking & data logging
  • Outdoor activity recommendations based on weather & air quality
  • Apple Watch complications (circular, rectangular, corner)               
  • Daily motivational quote
  • Traditional Chinese & English supported        
                       
  All data is processed on-device only. Nothing is ever sent to external servers.


## Version history (last 5 releases)

### 1.4 — 2026-07-23

Fixed weather update issue.

### 1.3 — 2026-06-08

Fixed UV display issue

### 1.2 — 2026-06-04

New Feature: VDOT Estimation:
1.VO2Max tracking.
2.Race time predictions for Half and Full Marathons.

Optimize weather data scraping stability.

### 1.1 — 2026-05-28

• Optimized interface layout.
• Added a new tab showing whether the current outdoor environment is suitable for exercise.
• Added a new tab recording swimming stroke data tracked by your Apple Watch.

### 1.0 — 2026-05-20

No release notes.

## Apps similar to UltraVO2Max

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [VO2 Max Helper](https://appshunter.io/ios/app/vo2-max-helper/id6811071336) | — | Free | Health & Fitness |
| [Chakras Mindfulness Meditation](https://appshunter.io/ios/app/chakras-mindfulness-meditation/id6443518206) | 5.0 (4) | $7.99 | Health & Fitness |
| [Vo2max靜態推算](https://appshunter.io/ios/app/vo2max/id6745766162) | — | Free | Health & Fitness |
| [Circadian: Sleep & Energy](https://appshunter.io/ios/app/circadian-sleep-and-energy/id6759719638) | 5.0 (4) | Free | Health & Fitness |
| [Weight Tracker: lbs & kg](https://appshunter.io/ios/app/weight-tracker-lbs-and-kg/id6758912965) | — | Free | Health & Fitness |
| [Boost VO2 - Norwegian 4x4](https://appshunter.io/ios/app/boost-vo2-norwegian-4x4/id6748565289) | — | Free | Health & Fitness |

## More apps by Pai Chin Chuan

- [ShadeScope](https://appshunter.io/ios/app/shadescope/id6777884835)
- [OLife Bike Fitting](https://appshunter.io/ios/app/olife-bike-fitting/id6793780891)

All apps by Pai Chin Chuan: https://appshunter.io/developer/1896688550

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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 2026-09-29.*