Night and Day Tracker vs Phase

Sleep better. Perform better. Feel better. Night and Day is the sleep and fitness tracker built for people who want serious health insights, without all the fuss. Combining advanced sleep science with beautiful design, get the insights you need to optimize rest and performance. Best of all? No subscription required. Download once, use forever. SLEEP SCORE & INSIGHTS Wake up to a personalized sleep score that analyzes duration, quality, consistency, and recovery. Get actionable insights based on your unique patterns—not generic advice. SLEEP DEBT TRACKING Your body remembers lost sleep, even if you don't. Night and Day calculates your running sleep debt balance using your past two weeks of sleep, showing exactly how much rest you owe yourself. DESIGNED FOR APPLE WATCH Seamlessly integrates with Apple Watch as well as Oura Ring and any HealthKit-compatible tracker. All your data in one place. CUSTOM SLEEP TAGS Tag a night of sleep and see how certain events affect your sleep metrics over time DAILY READINESS SCORE Should you push hard today or take it easy? Your readiness score analyzes sleep quality, heart rate variability (HRV), resting heart rate, sleep debt, and recent activity to tell you how ready your body is to perform. WEEKLY ACTIVITY POINTS Earn points for every minute your heart rate elevates during exercise and daily activities. Light activity earns 1 point per minute, vigorous activity earns 2x. Hit the WHO-recommended 150 points each week to maintain optimal health. WORKOUT TRACKING & MAPPING Visualize your runs and rides with GPS route maps color-coded by heart rate zones. See exactly when you hit peak effort and track your performance over time. ADVANCED RECOVERY METRICS - HRV baseline comparison tracks your recovery vs. your personal average - Resting Heart Rate trends reveal stress and fatigue - Sleep stage analysis (Deep, REM, Core) - Sleep consistency scoring helps build healthy routines PRIVACY FIRST Your health data never leaves your device. Everything is processed locally on your iPhone using Apple's secure HealthKit framework. SCIENCE-BASED APPROACH Built using peer-reviewed sleep and exercise science. Our algorithms are based on research from sleep medicine, sports science, and circadian biology—not guesswork. BEAUTIFUL DESIGN Gorgeous visualizations make your data easy to understand. Track trends, spot patterns, and celebrate progress with an interface designed for clarity and motivation. PERFECT FOR: - Athletes optimizing training and recovery - Busy professionals balancing stress and rest - Anyone wanting to improve sleep quality - Fitness enthusiasts tracking performance - People managing sleep disorders - Health-conscious individuals FEATURES AT A GLANCE: * Daily sleep score with detailed breakdown * Sleep debt calculator with 2-week history * Readiness score combining sleep, HRV, and activity * Weekly activity point tracking (WHO 150-minute goal) * Heart rate variability (HRV) monitoring * Resting heart rate trends * Sleep stage analysis * Consistency and regularity scoring * Personalized daily insights * Works with all major fitness trackers * Dark mode optimized * No ads, no subscriptions. Free to download. GETTING STARTED: 1. Connect your fitness tracker via Apple Health 2. Sleep with your device overnight 3. Wake up to personalized insights 4. Track your progress over time Download Night and Day today and start making smarter decisions about your sleep and activity. Your body will thank you. --- ABOUT PERMISSIONS: Night and Day requires access to Apple Health to read sleep data, heart rate, workouts, and activity. We never share your data with third parties. Everything stays private on your device.

Your sleep schedule is off. Phase shifts it back — one day at a time. Phase is a guided program that fixes your broken sleep schedule through small, progressive daily shifts. No vague advice. No endless tracking. Just a clear plan that moves your bedtime and wake time closer to your goal — 15 minutes at a time. Tell Phase when you currently sleep, when you want to sleep, and it builds a personalized day-by-day plan to get you there. HOW IT WORKS - Pick a program that fits your situation - Set your current and goal sleep times - Get a personalized day-by-day schedule - Follow science-backed daily nudges - Watch your sleep shift into place 6 SLEEP PROGRAMS Phase is not one-size-fits-all. Pick the program that matches your situation: - Sleep Schedule Reset — the original 14-day phase shift - Night Owl Fix — stop going to bed at 3 AM - Jet Lag Recovery — get back on local time fast - Weekend Drift Reset — fix the Sunday-night-to-Monday-morning gap - Shift Work Transition — adjust to a new work schedule - Early Riser Challenge — become a morning person in two weeks YOUR DAILY NUDGES Every day, Phase gives you timed nudges based on your schedule and your local sunrise and sunset: - Morning Light — get sunlight early to reset your internal clock - Caffeine Cutoff — stop caffeine at the right time so it does not interfere with sleep - Screen Dim — reduce blue light before bed to protect melatonin - Wind Down — start your pre-sleep routine at the right moment - Bedtime — hit the pillow at your new target time All nudge times adjust automatically as your schedule shifts forward each day. Toggle nudges on or off and fine-tune timing to fit your life. WIDGETS AND LIVE ACTIVITY - Home Screen and Lock Screen widgets for sun position, nudge checklist, bedtime countdown, and sleep stats - Bedtime Live Activity — a countdown on your Lock Screen and Dynamic Island as bedtime approaches - Bedtime alarm that rings through Silent Mode and Do Not Disturb WHAT MAKES PHASE DIFFERENT - A real program, not a tracker — a clear plan with a finish line - Location-aware — nudge times sync with your actual sunrise and sunset - Works offline — no account, no login, no cloud - Science-backed — based on circadian rhythm research - Beautiful Sun Arc — a visual map of your day showing light, nudges, and targets - Schedule exceptions — have an early flight? Adjust one day without breaking your plan - Takes 30 seconds to set up TRACK YOUR PROGRESS See your journey laid out. Check off each day. Build streaks. Get encouragement when you need it. Know exactly how far you have come and how close you are to your goal. HEALTHKIT INTEGRATION Phase reads your sleep, sunlight, exercise, and caffeine data from Apple Health to auto-verify nudges and show activity bars on your daily timeline. Phase never writes to HealthKit — your data stays yours. BUILT FOR FOCUS No charts. No dashboards. No social features. Phase does one thing and does it well — it fixes your sleep schedule. Your body has a clock. Phase helps you reset it. Terms of Use: https://www.theblackholecompany.com/termsConditions.html