PowNap vs NapSense

PowNap helps you wake up at the right moment by tracking your recovery. Instead of forcing you awake with a random timer, PowNap watches your heart rate and wakes you when your body feels ready. Less grogginess. Less guessing. Better naps. Power Nap Choose: 15 min 20 min 25 min PowNap may wake you earlier if your body recovers faster. If not, your selected duration remains the maximum limit. Infinity Nap No fixed timer. PowNap monitors your recovery and wakes you when your body appears ready. Perfect when you want rest without watching the clock. How it works Start your nap. Close your eyes. PowNap tracks your heart rate in the background. When your body shows signs of recovery, you're gently woken up with haptic feedback. No loud alarms. No countdown pressure. Designed for calm naps • Heart-rate based wake detection • Gentle haptic wake-up • Custom nap lengths • Adjustable sensitivity • Adjustable vibration strength • Nap history • Minimal distraction-free interface Everything runs directly on your Apple Watch. No account. No ads. No subscriptions. Private by design All processing happens locally on your device. Your health data stays private. Important Apple Health access is required for heart-rate tracking. PowNap uses a Mind & Body workout session because watchOS requires continuous heart-rate monitoring. Activity Rings may be affected. PowNap is not a medical device. Compatibility Apple Watch Series 4 or newer (including Apple Watch SE) Series 3 and older are not supported.

Set a 20-minute nap and an ordinary timer starts counting the moment you press it. Spend twelve minutes falling asleep and you get eight minutes of rest. NapSense waits. It watches for your phone to go still, and only then does the countdown begin. The nap you set is the nap you get. HOW IT WORKS 1. Choose how long you want to nap, anywhere from 5 to 60 minutes. 2. Keep using your phone. Watch something, scroll, whatever helps you wind down. 3. When you drift off and the phone stops moving, NapSense starts the timer. 4. The alarm wakes you at the end of the nap you actually asked for. WHAT YOU GET • Sleep detection. The countdown starts when you do, not when you press start. • Four white noise tracks: rain, ocean, pure rain, and midnight ambience. • Live Activities. Detection status and countdown on the Lock Screen and Dynamic Island, iPhone 14 Pro and later. • Alarms that work on silent. Pick a sound, set the volume, and test it before you lie down. • Nap history. Every nap you have taken, how long it took to drop off, and how long you slept. • A Home Screen widget. One tap and the nap begins. WHERE TO PUT YOUR PHONE On the mattress beside you, or in your hand. A phone on a nightstand never moves at all, so NapSense reads that as sleep the moment you set it down and starts counting early. IN A HURRY If you know you will be out in seconds, skip detection and start the countdown yourself. NapSense is free. One purchase removes ads and unlocks your nap history. There is no subscription, nothing renews, and there is nothing to cancel. No account. No sign-up. Your naps stay on your phone and are never uploaded. --- Note: Not a medical device. For rest and wellbeing, not for diagnosis or treatment.