If you can't wake up without a fight, the problem is often not how long you slept but when the alarm goes off. Restsmooth combines sleep cycles tracking with a smart wake up alarm, so you can see how your night went and wake up gently during a lighter stretch of sleep instead of being pulled out of a deep one.
HOW IT WORKS
Place your phone on the nightstand, set a wake window, and go to sleep. During the night the app tracks movement and sounds to estimate your sleep cycle patterns. Within the window you chose, it picks a suitable moment to ring, so the wake up alarm fits your sleep instead of cutting across it. The aim is simple: help you wake up gently and start the day with less grogginess.
This is a practical sleep tracker and smart wake tool. It is not a medical device, and the results are estimates based on motion and audio from your phone.
SLEEP CYCLE TRACKING
Every night is broken into lighter and deeper stretches, shown as a clear timeline you can read in a few seconds. Over days and weeks, you can compare nights and notice what tends to go with a better morning: an earlier bedtime, a quieter room, a later wake window. Seeing your sleep cycles laid out makes it easier to understand why one morning feels easy and another feels heavy.
SMART WAKE UP ALARM
Set the earliest and latest time you are willing to be woken. Restsmooth watches for a lighter phase inside that window and rings then, so you can wake up gently rather than being jolted awake. If no lighter phase shows up, the alarm still rings at the end of your window, so you stay on schedule.
Choose from soft alarm sounds that build gradually, set the volume that suits your room, and use snooze when you need a few more minutes. The alarm is designed for people who can't wake up easily with a standard ring, and for anyone who wants a calmer start to the day.
SNORING AND SLEEP TALKING RECORDER
If you or a partner suspect snoring, the app can record night sounds and flag them on your timeline. Listen back in the morning to hear what happened and when. Short clips are saved so you can review them without sitting through hours of silence. It also picks up sleep talking and other noises, which helps explain restless stretches in your night.
RELAXING SOUNDS TO FALL ASLEEP
A quiet room helps, and so does a steady background sound. Play calming audio as you go to bed, then let it fade out on a timer so it does not run all night. A wind-down routine like this can make the first minutes of the night feel less restless.
SLEEP NOTES AND TRENDS
Add a quick note about your day, such as late coffee, a workout, or a stressful evening. Later, look back at your history to see how those habits line up with your sleep. Trends are presented in plain language and simple charts, with no complicated setup and no wearable required.
TIPS FOR A RELIABLE NIGHT
Keep your phone on the nightstand or bed, screen down, and plugged into the charger. Plugging in matters because tracking and recording run through the night and use power. A battery full overnight means your phone is ready when the alarm needs to ring. Many people also like to keep a battery full alarm habit in mind when they set up their bedside routine: charge the phone, confirm the alarm time, and check that the volume is on. If you are looking for a battery full alarm app to tell you when charging is done, note that Restsmooth is built for sleep tracking and wake up alarms, not for charge notifications. Even so, a charged phone is the simplest way to make sure your alarm battery does not run out before morning.
Before you sleep, glance at the about phone settings on your device to confirm that do not disturb rules will let your alarm through, and that the app is allowed to run in the background. Small checks like these keep the alarm dependable.
HOW THE APP HELPS YOU
The goal is clarity, not complexity. Restsmooth gives you a plain record of your nights and a gentler way to start the morning.
Sleep cycle tracking and a smart wake up alarm that helps you wake up gently