# VO2Max Hiit Workout vs interfasting

The clearest difference is in-app purchases: VO2Max Hiit Workout at none against interfasting's 2. VO2Max Hiit Workout also leads on iOS requirement (15.6 vs 18.5). interfasting's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. interfasting sells 2 in-app purchases, starting at $9.99 per month. VO2Max Hiit Workout asks for nothing beyond the download.

VO2Max Hiit Workout ships an update every 10 days, interfasting every 5 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VO2Max Hiit Workout | interfasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interfasting/id6751507755/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | — | Free |
| Size | 104 MB | 3 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Unscripted Engineering](https://appshunter.io/developer/1635849108) | [Ivan Morel](https://appshunter.io/developer/1497560273) |

## What reviewers say

### VO2Max Hiit Workout

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

**Features:** macOS Compatibility

**In-app purchases:** none


### interfasting

[App page](https://appshunter.io/ios/app/interfasting/id6751507755)

This app helps users achieve wellness goals through intermittent fasting. It offers custom fasting plans, real-time progress tracking, and detailed statistics on fasting success and weight changes. The app prioritizes privacy with local data storage and no account creation required.

**Highlights:** Custom fasting plans (16:8, 18:6, 20:4), Real-time progress countdown, Session history and statistics, Weight tracking and visualization, Success/failure tracking, Data export for healthcare providers, Local data storage for privacy

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InterFasting Pro | $9.99 | per month |
| InterFasting Pro (Yearly) | $108.99 | per year |


## Frequently asked questions

### Is VO2Max Hiit Workout free?

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

### Is interfasting free?

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

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

VO2Max Hiit Workout shows ads; interfasting does not.

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

VO2Max Hiit Workout ships an update every 10 days, and interfasting every 5 days. Most recently, VO2Max Hiit Workout was updated on October 10, 2026 and interfasting on October 9, 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.*