Veloq vs Cardiogram

Your training data, visualised. Veloq brings recording, maps, charts, insights, and fitness tracking together in one fast app. Record Track activities with GPS, auto-pause, km splits, and heart rate zone display. Trim your recording before saving. Upload as FIT files, or queue for later. Manual entry for indoor activities. Insights Daily personalised insights based on your training: section PRs, fitness milestones, weekly comparisons, activity patterns, and form advice. Positive, rest-day-aware framing. Maps View your activities on interactive maps with 3D terrain, route heatmaps, and timeline filtering. Choose from light, dark, and satellite styles. Scrub through charts and watch your position update on the map in real-time. Route tracking Automatically detect repeated routes and sections in your activity history. Compare efforts over time to see your progress on favourite climbs and stretches. Charts and analysis Heart rate, power, pace, elevation, and cadence — all synchronised with the map. View zone distributions, TSS, intensity factor, and lap breakdowns. Fitness Follow your form with CTL/ATL/TSB tracking and visual zones. Monitor HRV, resting heart rate, sleep, and wellness. View power and pace curves by sport. Privacy All data stays on your device. No analytics, no tracking. Optional push notifications store a device token on our server with automatic 30-day expiry — no personal data is retained. Open source under Apache 2.0. Supports cycling, running, swimming, and 20+ activity types. Try the built-in demo mode to explore without an account. Requires an Intervals.icu account for live data. Not affiliated with Intervals.icu.

Track your heart in real time, right from your wrist. This app requires an Apple Watch, and includes the watch app free. This app shows live heart rate with a smooth scrolling graph, along with key cardio signals like energy burn, breathing rate, and variability, designed for clarity at a glance. Built for Apple Watch first, it focuses on continuous monitoring, not workouts. No clutter, no sessions to manage — just instant feedback on how your body is responding moment to moment. An optional iPhone companion mirrors your data on a larger screen. Perfect for casual fitness, stress awareness, or simple curiosity about your heart throughout the day. The app comes with a companion watch app you need to run at the same time.