# VO2Max Hiit Workout vs VO2 Prime

The clearest difference is ads: VO2 Prime at none against VO2Max Hiit Workout's shown. VO2Max Hiit Workout's advantage is update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VO2Max Hiit Workout ships an update every 10 days, VO2 Prime monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | VO2Max Hiit Workout | VO2 Prime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/vo2max-hiit-workout/id6475713309/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 104 MB | 62 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 12+ | 17+ |
| Developer | [Unscripted Engineering](https://appshunter.io/developer/1635849108) | [EndoMedical Inc](https://appshunter.io/developer/1290814301) |

## What reviewers say

### VO2Max Hiit Workout

[App page](https://appshunter.io/ios/app/vo2max-hiit-workout/id6475713309)

Boost your aerobic capacity with science-backed HIIT protocols. This app offers precise, customizable interval training sessions designed by athletes. Train longer with optimized battery usage.

**Highlights:** Science-backed HIIT protocols, Customizable workouts, Precise interval timers, Low battery drain, Multiple training types (Norwegian 4x4, Tabata, Wingate)

**Features:** macOS Compatibility

**In-app purchases:** none


### VO2 Prime

[App page](https://appshunter.io/ios/app/vo2-prime/id6748883572)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is VO2Max Hiit Workout free?

VO2Max Hiit Workout is free to download, with no in-app purchases.

### Is VO2 Prime free?

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

### Do VO2Max Hiit Workout or VO2 Prime have ads?

VO2Max Hiit Workout shows ads; VO2 Prime does not.

### Which is updated more often, VO2Max Hiit Workout or VO2 Prime?

VO2Max Hiit Workout ships an update every 10 days, and VO2 Prime monthly. Most recently, VO2Max Hiit Workout was updated on November 4, 2026 and VO2 Prime on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*