Run Analytics Privacy-first iOS app with scientific running performance metrics, personalized training zones, and comprehensive performance tracking. All processed locally on your iPhone with complete data privacy.
FEATURES
determines your aerobic threshold, enabling Training Stress Score (TSS) calculation and CTL/ATL/TSB performance tracking based on proven sports science research.
6 personalized running training zones calibrated to your critical running speed. Optimize every workout for recovery, aerobic development, threshold training, or VO₂max improvement.
Weekly, monthly, and yearly period comparisons with automatic trend detection and percentage changes for all running performance metrics.
All running data processed locally on your iOS device. No servers, no cloud storage, no tracking. You own and control your running analytics completely.
Export workouts and running performance metrics in JSON, CSV, HTML, or PDF formats. Compatible with coaches, spreadsheets, and training platforms.
Sub-0.35s app launch with local-first architecture. View your running analytics instantly without waiting for syncs or downloads.
Run Analytics
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