iHIIT vs ArcX

iHIIT is a straightforward interval timer with clear main display and flexible editor allowing you to program your interval training in seconds. Features: - Quickly create your own timers of any complexity; - Combine rounds and intervals and nest them to any depth; - Clear display with current interval countdown ticker and two rings for current interval and the entire timer on any device, in any orientation; - Tap on the title or empty area to show/hide extra details; - Switch timer mode between "timer left" and "time elapsed"; - You can skip the current step. This is useful for steps based on rep count. As soon as you're done with your reps, you can move on to the next step by swiping up. The app tracks the actual reduced elapsed time and keeps it on screen after the timer has completed, so you can track your progress between workouts; - Configurable count-in signal before next interval; - The name of each interval is read out loud at the beginning; - Screen is always on while timer is running; - Check out configurable options in the app's section in Settings app.

ArcX is the only fitness app that matches music to your live heart rate and mood in real time. Not recommendations. Not a curated playlist. A patented performance system that evolves with every rep, every stride, every beat. MUSICBOOST - PERFORMANCE MUSIC, POWERED BY SCIENCE Your mood sets the tone. Your heart rate writes the rest. Before your workout, tell MusicBoost how you're feeling, what you're doing and how hard you're going. Connect Spotify, link your wearable and press Play. From there, MusicBoost reads your live heart rate and adapts your music in real time - turning it up as you push harder and dialling it back as you ease off. No manual adjustments. No skipping tracks. Just the right song, at the right moment, every time. Research shows tempo-matched music delivers: +15% performance output -12% perceived fatigue +20% training endurance Spotify connected. Apple Music coming soon. Protected by US Patent No. 12,681,987. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/