Trail IQ
Smarter runs, walks, rides
Only for iPhone
Free · In‑App Purchases
iPhone
Know what's coming on every route. Trail IQ learns from your workout history to guide your next effort and show exactly where your performance changed.
Trail IQ learns the outdoor routes you repeat and turns your own history into practical guidance before, during and after each workout.
Record a walk, run or ride, or bring in past workouts from GPX, TCX, FIT and supported Adidas Running exports. Route Memory groups matching efforts of the same activity type, then learns your best, latest and typical times, where you often slow down and where you tend to finish strongly.
BEFORE YOU START
See what is coming and what your own history suggests. Trail IQ can highlight a climb, a section where you often slow down, or a part of the route you usually handle well.
DURING THE WORKOUT
Follow route progress, remaining distance, pace or speed, elevation and heart rate. Optional tones and spoken cues provide timely route, segment and effort guidance while your phone is locked, without requiring you to keep checking the screen. Add a Ghost marker when you want to see how today compares with an earlier effort.
AFTER YOU FINISH
See the answer first, then open focused reports for pace or speed and splits, effort and heart rate, terrain and conditions. On repeated routes, Trail IQ shows where time changed and whether you handled a familiar weak or strong section differently this time.
FEATURES
- GPS recording for walking, running and cycling
- Saved routes and automatic same-route comparison
- Route Memory built from repeated efforts
- GPX, TCX, FIT and supported Adidas Running import
- Duplicate checks and existing-workout enrichment
- Live Ghost comparison
- Route, segment and heart-rate-aware coaching
- Bluetooth heart-rate monitor support
- Heart-rate zones and Workout HRV when beat-to-beat data is available
- Weather conditions recorded with supported workouts
- Optional Apple Health import and export
- Local backup, export and restore tools
PRIVATE BY DESIGN
Trail IQ is local-first. Your workout, route and heart-rate data is processed on your device. No Trail IQ account is required, and the app does not use third-party advertising or cross-app tracking.
Five completed workouts are included. Full Access is a one-time in-app purchase for unlimited workout recording. It is not a subscription.
Help and step-by-step guides:
https://trailiqapp.github.io/help.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Trail IQ 1.0.2 makes your own route history useful throughout the workout.
- Import GPX, TCX, FIT and supported Adidas Running exports, with duplicate checks and enrichment of existing workouts.
- Build Route Memory with best, latest and typical times, recurring slow sections and strong finishes.
- See what is coming before a saved route and what your earlier efforts suggest doing there.
- Follow more reliable route progress and remaining distance, with improved finish detection.
- Use an optional live Ghost without changing the automatic post-workout comparison.
- Choose distinct coaching tones or short spoken route, segment and effort guidance.
- Review a cleaner Workout Result with focused reports for pace or speed and splits, effort and heart rate, and terrain and conditions.
This release also improves route matching, duplicate handling, coaching reliability, automatic finish behaviour and overall stability.
The developer, Peter Farmer, 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
- Peter Farmer
- Size
- 16.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Trail IQ Full Access $12.99
- Copyright
- © 2026 Peter Farmer

