# VO2Max Hiit Workout — VO2Max science backed app

> VO2Max science backed app (iPhone/iPad app by Unscripted engineering.)

- Source: https://appshunter.io/ios/app/vo2max-hiit-workout/id6475713309 (this page in markdown: same URL + `.md`)
- Developer: [Unscripted engineering](https://appshunter.io/developer/1635849108)
- Category: Health & Fitness, Sports
- Price: Free
- Age rating: 12+
- Requires: iOS 15.6 · 104 MB
- Languages: English
- Released: 2026-01-20
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/vo2max-hiit-workout/id6475713309/reviews.md

## What is VO2Max Hiit Workout?

Science-based HIIT protocols to boost your VO2Max. Built by athletes, precise to the second.

Increase your VO2Max with science-backed interval training protocols used by elite athletes.
Proven protocols following the latest (or oldest) research papers
Norwegian 4x4, Tabata, Wingate, and conventional HIIT workouts designed to maximize aerobic capacity.
Built and used by athletes that seek to improve their performance (VO2Max or regular calisthenics). 
Timers accurate to the second—no 10-second delays that throw off your intervals like most apps.
18% less battery drain than competing apps. Train longer without worrying about your phone dying mid-workout.

Fully Customizable (adjust any protocol or any workout)

Adjust work/rest intervals, rounds, and intensity to match your fitness level and goals.

What you'll find in this app : 
VO2Max, HIIT, various interval trainings, Norwegian 4x4, Conventional (60/60) Tabata (20/10), Wingate (30/240), aerobic fitness, endurance training, cardio workouts


## Version history (last 4 releases)

### 3.0.1 — 2026-03-31

VO2Max HIIT Workout is LIVE and free, feel free to reach out to me if you want some specific features, I'll add them if possible.
Localized in French/English (tell me if you want more translations)
sheathing exercises order and selection fix
Added founder protocol example, reworked protocol exercises selection and display
Added Cooper test (and half cooper) for vo2max estimate
Improved UX for protocols, you can modify and save default protocols

### 2.0.1 — 2026-02-03

VO2Max HIIT Workout is LIVE and free, feel free to reach out to me if you want some specific features, I'll add them if possible.
sheathing exercises order and selection fix
Added founder protocol example, reworked protocol exercises selection and display
Added Cooper test (and half cooper) for vo2max estimate
Improved UX for protocols, you can modify and save default protocols

### 1.1.1 — 2026-01-24

VO2Max HIIT Workout is LIVE and free, feel free to reach out to me if you want some specific features, I'll add them if possible.
Improved UX for protocols, you can modify and save default protocols

### 1.0 — 2026-01-20

No release notes.

## Apps similar to VO2Max Hiit Workout

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Tabata & HIIT Timer - PEAKVO2](https://appshunter.io/ios/app/tabata-and-hiit-timer-peakvo2/id6532617265) | — | Free | Health & Fitness |
| [True VO2 Max — Cardio Fitness](https://appshunter.io/ios/app/true-vo2-max-cardio-fitness/id6751441781) | 3.5 (11) | Free | Health & Fitness |
| [VO2 max Hero - AI Tracker](https://appshunter.io/ios/app/vo2-max-hero-ai-tracker/id6745514867) | — | Free | Health & Fitness |
| [Boost VO2 - Norwegian 4x4](https://appshunter.io/ios/app/boost-vo2-norwegian-4x4/id6748565289) | — | Free | Health & Fitness |
| [VO2 Max Calculator & Training](https://appshunter.io/ios/app/vo2-max-calculator-and-training/id6755130154) | — | Free | Health & Fitness |
| [VO2 Max Trainer: HIIT, Zone 2](https://appshunter.io/ios/app/vo2-max-trainer-hiit-zone-2/id6736629740) | 3.0 (2) | Free | Health & Fitness |

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All apps by Unscripted engineering: https://appshunter.io/developer/1635849108

## Related topics

[vo2max hiit workout](https://appshunter.io/ios/topics/vo2max-hiit-workout) · [unscripted engineering](https://appshunter.io/ios/topics/unscripted-engineering)

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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.*