# VO2Max Hiit Workout vs Gynk

The clearest difference is in-app purchases: VO2Max Hiit Workout at none against Gynk's 3. VO2Max Hiit Workout also leads on update cadence (every 10 days vs every 2 months). Gynk's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gynk sells 3 one-off in-app purchases. VO2Max Hiit Workout asks for nothing beyond the download.

VO2Max Hiit Workout ships an update every 10 days, Gynk every 2 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VO2Max Hiit Workout | Gynk |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 104 MB | 37 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Unscripted Engineering](https://appshunter.io/developer/1635849108) | [Ousmane K TRAORE](https://appshunter.io/developer/1832356061) |

## 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


### Gynk

[App page](https://appshunter.io/ios/app/gynk/id6755405029)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Points d'analyse | $4.99 | one-time |
| Points d'analyses | $9.99 | one-time |
| Points d'analyses | $19.99 | one-time |


## Frequently asked questions

### Is VO2Max Hiit Workout free?

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

### Is Gynk free?

Gynk is free to download, with in-app purchases available.

### Do VO2Max Hiit Workout or Gynk have ads?

VO2Max Hiit Workout shows ads; Gynk does not.

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

VO2Max Hiit Workout ships an update every 10 days, and Gynk every 2 months. Most recently, VO2Max Hiit Workout was updated on October 22, 2026 and Gynk on October 8, 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.*