Sixteen: Hybrid Race Training
Pace runs, log every station
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Now with onboarding that sets real goals, per-station and per-run charts, and an exercise library you can edit. Free 1-week trial of Pro.
Sixteen segments. Eight runs, eight stations. One race.
Sixteen is a training log built for the specific demands of hybrid fitness racing, where your run splits and your station times are the same problem. General gym trackers cannot see that. This one is built around it.
TRAIN THE WAY YOU RACE
Log station practice, run intervals, strength sessions, WODs, and half or full race simulations. Every session uses the same structure as race day, so your training data and your race data are directly comparable.
PACING THAT MEANS SOMETHING
Live pacing feedback while you work, and split analysis afterwards. See where the time actually went, station by station and kilometre by kilometre, instead of guessing from one finishing number.
PERSONAL BESTS THAT TRACK THE RIGHT THING
Automatic personal bests per station, per run segment, and per exercise. Watch a single station improve over months, not just your total.
ON YOUR WRIST
The Apple Watch app runs the session from your wrist and writes to the Health app when you allow it. Finished workouts transfer to your iPhone automatically.
BUILT FOR YOUR EXERCISES
An editable exercise library you control. Add your own movements, organise them by category, and keep the log matched to how you actually train.
YOUR DATA STAYS YOURS
No accounts, no advertising, no analytics, no third-party trackers. Your training stays on your device, and you can export it whenever you want.
METRIC OR IMPERIAL
Switch between kilograms and pounds, metres and yards, in Settings. Your training is stored in metric either way, so switching back and forth never changes anything you already logged.
SIX LANGUAGES
English, German, French, Spanish, Italian, and Brazilian Portuguese, switchable inside the app.
SIXTEEN PRO
Sixteen is free to download and starts with a 1-week free trial of Sixteen Pro. After the trial, Pro continues as a monthly or yearly subscription at the price shown in the app. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and you can manage or cancel it in your Apple Account settings at any time.
Terms of use: https://mk-sd.com/en/sixteen/terms
Privacy policy: https://mk-sd.com/en/sixteen/privacy
Sixteen is an independent app. It is not affiliated with, endorsed by, or associated with HYROX or Upsolut Sports GmbH.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New in 1.0.1
- Legal in Settings: Impressum, Support and the user guide now open the current pages on mk-sd.com and follow the language selected in the app
- After a race or a race simulation Sixteen can now ask for an App Store rating; after a normal training session only after the third saved workout, and never after a failed save
- The in-app legal texts were updated
The developer, Maximilian Kuchlbauer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Maximilian Kuchlbauer
- Size
- 4.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 5 more
- English, French, German, Italian, Portuguese, Spanish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Sixteen Pro Monthly $3.99
- Sixteen Pro Yearly $24.99
- Copyright
- © 2026 Maximilian Kuchlbauer
