Runnerd: Running Analytics
Readiness, coach & training
Free · In‑App Purchases
Running analytics that runs on iPhone and Mac — free. Readiness before you run, every run in detail, all from Apple Health. No subscription. No account. No compromises.
Runnerd is running analytics for runners who take their data seriously. By runners, for runners. No subscription. No account. No compromises.
ONE APP, BOTH DEVICES.
Runnerd is a universal app, and it's free. It runs on iPhone and Mac. On your iPhone, every run is with you on the go. On your Mac, you analyze it on the big screen — with more room for charts and trends.
Runnerd reads your runs from Apple Health — and records nothing itself. That's handled by your Apple Watch or any app that writes to Apple Health. Both devices share the same data through your private iCloud: what you see on one shows up on the other seconds later. No Runnerd server, no login, no sign-up. On the go on iPhone, in depth on Mac.
HOW READY ARE YOU TODAY?
The Readiness Score tells you before your run how much load you can handle today. One number, one orb, one clear recommendation. No gut feeling — calculated from your recent load and recovery.
THE COACH THAT TELLS IT STRAIGHT.
Three coach characters: patient, balanced, or ambitious. You pick the tone, the coach builds your season all the way to race day. When your score is bad, it says so — and tells you what comes next.
YOUR PLAN, ALL THE WAY TO RACE DAY.
A season timeline instead of loose training days. Phases, weekly volume, race goals. Every run has its place, every week has its purpose.
SEE YOUR FORM BEFORE YOU RUN.
The Performance Management Chart shows fitness, fatigue, and form across your entire history (CTL, ATL, TSB). Plus personal bests, volume, and streak.
FOR NERDS WHO RUN.
The Analysis tab breaks down your running economy: running power, aerobic efficiency, intensity mix (80/20), TRIMP. Every technical term is explained.
EVERY RUN, DOWN TO THE DETAIL.
Map, splits, heart rate zones, pace, elevation profile. Runnerd detects tempo, long, and easy runs automatically. No tagging required.
NO AI. REAL MODELS.
Runnerd calculates with the Banister model, Daniels' VDOT, and the Karvonen formula — methods from training science, not from marketing. Every number can be explained. Every value has a source.
YOUR DATA STAYS YOURS.
Your training data comes from Apple Health. Sync runs exclusively through your own iCloud — nothing lands on anyone else's servers, nothing gets sold. The more complete your Apple Health data, the sharper the analysis.
FREE. PRO IS ONE-TIME.
Runnerd is free and stays free. Pro unlocks the full analysis depth: running form analysis, race predictions, and “The Ambitious One” coach. Pay once, one purchase for both devices, yours forever. No subscription. Ever.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Norma Steller, 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
- Norma Steller
- Size
- 11.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.3 or later.
- iPhone
- Languages
- English and German
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Support a Nerd $17.99
- Runnerd Pro $7.99
- Copyright
- © 2026 Norma Steller
