# HIIT to get.fit — Interval Running & Sports

> Interval Running & Sports (iPhone/iPad app by Stefan Groothuis.)

- Source: https://appshunter.io/ios/app/hiit-to-getfit/id1587958626 (this page in markdown: same URL + `.md`)
- Developer: [Stefan Groothuis](https://appshunter.io/developer/1587958628)
- Category: Sports, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 9.0 · 85 MB
- Languages: English
- Released: 2021-10-22
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/hiit-to-getfit/id1587958626/reviews.md

## What is HIIT to get.fit?

Not getting the exercising results you hoped for with other sports apps? Followed uninspiring training schemes that are way too optimistic or too easy? Don't allow your fitness and summer body to play #hardtoget... HIIT to get fit!


Features:
- Personalized interval training sessions (NO timers), fully adaptable as desired;
- Realtime oxygen uptake estimation (VO'2) using a heart rate monitor;
- Switching intervals based on accumulated oxygen uptake, NOT on time;
- Based on intensity, NOT on time;
- Compensation for cardiovascular drift effect that causes large deviations in exercise intensity and results;
- Scientifically developed, used by professionals;
- Time-efficient and effective for fat burn and cardiovascular endurance;
- Free, ad-free, privacy safe.

Usage:
- Enter personal information and activity habits;
- Connect your heart rate monitor;
- Open the training session as tailored to you (or adapt every little detail as desired);
- Start your interval exercise session (running, swimming, biking, boxing, etc.);
- Be satisfied when completing the session, knowing you exercised the optimal and smart way.

Download the app and simply convince yourself!

Get feedback, report issues, or request new features on the developer-maintained public issue and feature tracker on https://github.com/groothuisss/HIITtoget-Issues-and-Features.

Important notice: this app is intended for educational and informative purposes only and is not intended to serve as medical or professional advice. You should consult your physician or other health care professional before starting this or any other fitness program to determine if it is right for your unique needs. Always use the app responsibly and listen to your body.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| PRO Upgrade | $4.99 | one-time |



## Version history (last 5 releases)

### 0.8.12 — 2021-12-01

More details are shown for sessions in the session list for better identification

### 0.8.8 — 2021-11-08

- Abandon training now properly terminates and quits session
- Adjusting VO2max now correctly propagates to a training without app restart
- Notification sounds no longer pause music that is simultaneously playing on iOS
- App now continues running when in the background on iOS

These changes are based on user feedback.

### 0.8.4 — 2021-11-01

- More intelligent handling of unverifiable PRO status
- Minor improvements and fixes

### 0.8.2 — 2021-10-24

Minor functional updates.

### 0.8.1 — 2021-10-22

No release notes.

## Apps similar to HIIT to get.fit

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Ballers App: Football Training](https://appshunter.io/ios/app/ballers-app-football-training/id1508112536) | 3.2 (6) | Free | Sports |
| [BestFit Home Workout & Fitness](https://appshunter.io/ios/app/bestfit-home-workout-and-fitness/id1502822204) | 4.8 (12) | Free | Sports |
| [HIITList](https://appshunter.io/ios/app/hiitlist/id954889062) | 1.0 (1) | Free | Sports |
| [GolfCaddie+ \| Play Better Golf](https://appshunter.io/ios/app/golfcaddie-plus-play-better-golf/id1537979318) | 1.0 (1) | Free | Sports |
| [Simple Volleyball Scoreboard](https://appshunter.io/ios/app/simple-volleyball-scoreboard/id1565379693) | 4.7 (3) | Free | Sports |
| [BSI Sport](https://appshunter.io/ios/app/bsi-sport/id1458464495) | 1.0 (1) | Free | Sports |

## More apps by Stefan Groothuis

- [Dynamic Pedal Noise](https://appshunter.io/ios/app/dynamic-pedal-noise/id6497330355)

All apps by Stefan Groothuis: https://appshunter.io/developer/1587958628

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*