# VO2Max Training vs HiiTopia

The clearest difference is rating: HiiTopia at 5.0 against VO2Max Training's 4.5. HiiTopia also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 18.2). VO2Max Training's advantage is update cadence (every 11 days vs every 2 months) and ratings volume (8 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. VO2Max Training sells 2 in-app purchases, starting at $4.99 per month. HiiTopia asks for nothing beyond the download.

HiiTopia holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

VO2Max Training ships an update every 11 days, HiiTopia every 2 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | VO2Max Training | HiiTopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/vo2max-training/id6751254440/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hiitopia/id6756597359/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 28 MB | 48 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hesam Andalib](https://appshunter.io/developer/6780282869) | [Cristopher Guido](https://appshunter.io/developer/1849716676) |

## What reviewers say

### VO2Max Training

[App page](https://appshunter.io/ios/app/vo2max-training/id6751254440)

Improve your cardiovascular fitness with science-backed training protocols and real-time coaching. Track your progress, visualize trends, and receive AI-powered insights to enhance your body's oxygen utilization for better health and longevity.

**Highlights:** Science-backed training protocols, Real-time Apple Watch coaching, Progress tracking and visualization, AI-powered personalized insights, Fitness age monitoring, Workout history

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VO2Max Premium Monthly | $4.99 | per month |
| VO2Max Premium Yearly | $49.99 | per year |


### HiiTopia

[App page](https://appshunter.io/ios/app/hiitopia/id6756597359)

This AI-powered fitness app creates personalized high-intensity interval training routines based on your fitness level and available equipment. It adapts workouts as you progress, offering various training styles for efficient fat burning, muscle building, or endurance improvement.

**Highlights:** AI-customized workouts, Multiple training styles (EMOM, Tabata), Progress tracking and adaptation, Beginner-friendly routines, Flexible equipment options, Short, efficient workouts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VO2Max Training free?

VO2Max Training is free to download, with in-app purchases available.

### Is HiiTopia free?

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

### Which has better reviews, VO2Max Training or HiiTopia?

HiiTopia is rated higher. VO2Max Training averages 4.5 out of 5 from 8 ratings, while HiiTopia averages 5.0 from 2 ratings.

### Do VO2Max Training or HiiTopia have ads?

Neither VO2Max Training nor HiiTopia shows ads.

### Which is updated more often, VO2Max Training or HiiTopia?

VO2Max Training ships an update every 11 days, and HiiTopia every 2 months. Most recently, VO2Max Training was updated on October 17, 2026 and HiiTopia on October 15, 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.*