Apps Like Intervals Pro: HIIT Timer for iPhone and iPad
Train with custom interval workouts
Create and follow custom interval training sessions for , running, strength, yoga, and more. Track time, reps, and intensity. Sync with Apple Watch. Set goals, view progress, and receive feedback during workouts.
by Intervals, LLC★ 4.813,591 ratingsHealth & FitnessFreeData updated 2026-09-09
Sound frequencies with adjustable error range. Detect pitch, intonation, and interval of sounds. Compare frequency measurements for accuracy. Save and analyze sound data for musical analysis.
The app allows users to set work and rest times for structured training sessions. It provides visual and audio cues for transitions and tracks session statistics.
Measure intervals on ECG images and PDF files using electronic . Calculate mean heart rate, corrected QT interval, and beta angle in Brugada syndrome. Analyze electrophysiologic recordings and ECGs from Kardia™ AliveCor™ device.