# VO2Max Hiit Workout vs Feint Interval Trainer

The clearest difference is in-app purchases: VO2Max Hiit Workout at none against Feint Interval Trainer's 1. VO2Max Hiit Workout also leads on iOS requirement (15.6 vs 18.0). Feint Interval Trainer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Feint Interval Trainer sells 1 one-off in-app purchase. VO2Max Hiit Workout asks for nothing beyond the download.

## The numbers

| Metric | VO2Max Hiit Workout | Feint Interval Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Size | 104 MB | 16 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Unscripted Engineering](https://appshunter.io/developer/1635849108) | [ADAM GERGO BOGOS](https://appshunter.io/developer/6789920870) |

## What reviewers say

### VO2Max Hiit Workout

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Feint Interval Trainer

[App page](https://appshunter.io/ios/app/feint-interval-trainer/id6789920868)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feint Pro | $3.99 | one-time |


## Frequently asked questions

### Is VO2Max Hiit Workout free?

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

### Is Feint Interval Trainer free?

Feint Interval Trainer is free to download, with in-app purchases available.

### Do VO2Max Hiit Workout or Feint Interval Trainer have ads?

VO2Max Hiit Workout shows ads; Feint Interval Trainer does not.

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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.*