# Stark ViPR vs VO2Max Hiit Workout

The clearest difference is price: VO2Max Hiit Workout at Free against Stark ViPR's $4.99. VO2Max Hiit Workout also leads on update cadence (every 10 days vs every 2 months). Stark ViPR's advantage is rating (4.8 vs 2.0) and ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

VO2Max Hiit Workout is free to download; Stark ViPR costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stark ViPR holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Stark ViPR has 37 ratings behind it against 1, so its average is the more settled of the two.

Stark ViPR ships an update every 2 months, VO2Max Hiit Workout every 10 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Stark ViPR | VO2Max Hiit Workout |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (37 ratings)](https://appshunter.io/ios/app/stark-vipr/id565080629/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/vo2max-hiit-workout/id6475713309/reviews) |
| Number of ratings | **37** | 1 |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 57 MB | 104 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Postra AB](https://appshunter.io/developer/1807937957) | [Unscripted Engineering](https://appshunter.io/developer/1635849108) |

## What reviewers say

### Stark ViPR

[App page](https://appshunter.io/ios/app/stark-vipr/id565080629)

This app provides a comprehensive workout experience with HD video demonstrations of 29 exercises. Users can create personalized routines, track progress, and utilize timers for various training styles like Tabata and HIIT. It also integrates with Apple Health to log burned calories and completed workouts.

**Highlights:** HD video exercise demonstrations, Personalized workout creation, Full body workouts, Step-by-step workout guidance with timers, Support for Tabata, HIIT, and Circuit training, Progress tracking and rewards, Muscle group targeting

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Stark ViPR free?

Stark ViPR costs $4.99, with no in-app purchases.

### Is VO2Max Hiit Workout free?

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

### Which has better reviews, Stark ViPR or VO2Max Hiit Workout?

Stark ViPR is rated higher. Stark ViPR averages 4.8 out of 5 from 37 ratings, while VO2Max Hiit Workout averages 2.0 from 1 ratings.

### Do Stark ViPR or VO2Max Hiit Workout have ads?

VO2Max Hiit Workout shows ads; Stark ViPR does not.

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

Stark ViPR ships an update every 2 months, and VO2Max Hiit Workout every 10 days. Most recently, Stark ViPR was updated on November 6, 2026 and VO2Max Hiit Workout on November 4, 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.*