onSleep vs ZZZ Tracker

Sleep tracking made simple. onSleep is a calm, focused sleep tracker that helps you build consistent sleep habits. Set your goals, tap to start a session, and wake up to see how you slept. No complicated setup. Just a few taps and you are tracking tonight. Build better sleep habits +++ +++ +++ +++ +++ +++ Getting enough quality sleep supports energy, focus, mood, and overall wellbeing. onSleep helps you stay consistent by making sleep tracking easy, visible, and gentle. Whether you are adjusting your schedule, working late, or recovering from jet lag, onSleep keeps your routine on track. Key features +++ +++ +++ +++ +++ +++ onSleep includes everything you need for simple and effective sleep tracking: • One-tap sleep and nap session logging • Animated sleep score circle, color-coded by quality • Sleep rings dashboard showing total sleep, score, deep sleep, and consistency • Sleep stage chart with light, deep, REM, and awake breakdown • Sleep debt tracker to see how far ahead or behind you are • Calendar heatmap of your sleep history • Smart bedtime and morning reminders • Sleep coach messages with personalized tips • Quality rating from 1 to 5 stars with optional notes • Apple Health and Health Connect sync for automatic imports • Weekly and monthly trend charts • Consistency gauge and pattern detection • CSV and JSON data export • Custom sleep goals and bedtime schedule Why onSleep? +++ +++ +++ +++ +++ +++ Sleep tools can feel overwhelming when they track too many things at once. onSleep was built with focus on what matters most: helping you sleep better consistently. Nothing else. No clutter. No guilt. Just friendly nudges and clear data. When to use onSleep +++ +++ +++ +++ +++ +++ • When you want to build a regular bedtime routine • When you are curious how much deep sleep you actually get • When you want gentle reminders without annoying alarms • When you need to track sleep debt after a busy week • When you want a single view of your naps and night sleep together Simple by design +++ +++ +++ +++ +++ +++ onSleep is built with a clean, minimal approach so you can focus on rest, not on navigating complicated menus. Tap the moon to start. Tap again when you wake up. Rate your quality and move on with your day. Start sleeping better tonight with onSleep. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

ZZZ Tracker is your personal sleep journal — simple to log, powerful to analyze. Whether you're trying to improve sleep quality, build healthier habits, or understand what affects your rest, ZZZ Tracker helps you track every night and uncover meaningful patterns over time. LOG YOUR SLEEP IN SECONDS Record bedtime, wake time, and sleep quality in seconds. Add optional notes and tag factors such as caffeine, alcohol, exercise, stress, late meals, screen time, or naps to understand how daily habits affect your sleep. POWERFUL SLEEP INSIGHTS Sleep Goal Set a nightly sleep target and see how each night compares. Weekly Chart View your sleep duration over the last 7 days at a glance. Sleep Debt Track your cumulative sleep surplus or deficit across 7-day and 30-day periods. Factor Correlations Discover which habits are linked to better or worse sleep quality. Monthly Heatmap See every night displayed on a color-coded calendar for quick trend analysis. BUILD LASTING HABITS Set a personal sleep goal and monitor your progress over time. Maintain logging streaks to stay consistent night after night. Review bedtime consistency to understand how regular your schedule is. Enable daily reminders so you never forget to log your sleep. Receive a weekly recap every Sunday morning to review your progress. YOUR DATA, YOUR WAY Export all sleep records as CSV or JSON at any time. Back up and restore your data using Google Drive. Reset all data from Settings whenever you want a fresh start. Start tonight. Better sleep begins with awareness. Download ZZZ Tracker and take the first step toward healthier sleep.