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RUHN requires an iPhone running iOS 17 or later. Apple Watch is not required but enhances heart rate zone accuracy when paired.
Yes. Connect a Bluetooth heart rate monitor (Polar, Garmin, Wahoo, COROS, Samsung, Scosche) and RUHN uses heart rate for effort tier classification indoors. Without a heart rate monitor, tier is locked to Low.
No. All voice audio is pre-rendered and bundled with the app. Zero network calls are made during missions. Route planning uses a brief network request before you start, but the mission itself is entirely offline.
Everything stays on your device. RUHN has no backend servers, no cloud storage, and no user accounts. Your data never leaves your phone unless you explicitly export it. See our privacy policy for details.
Open Settings (gear icon on the Dashboard) and scroll to the Reset section. You can independently reset rank data, onboarding state, calibration, and training plans.
Yes. RUHN supports Apple Music and any external audio app (Spotify, YouTube Music, podcasts, radio). D.I.A.N.A. automatically lowers external audio when she speaks.