HappensNightly turns your Apple Health sleep data into a calm, color-coded chart you'll actually want to look at. See patterns. Log nights. Build better habits.
Visualize, log, and learn from your sleep — without ads, accounts, or a single hidden subscription.
14-night vertical timelines, color-coded by duration. Spot bedtime drift and recovery streaks at a glance.
Reads your sleep records directly from Apple Health. Nothing is written back. No third-party syncing.
Log sleep quality, workouts, caffeine, and screen time before bed. Watch which habits actually matter.
Set a goal bedtime and wake. Dashed reference lines show which nights you hit your target.
Tap the hour you had your coffee. See the correlation with last night's sleep instantly.
Log how long you stared at a screen before bed — None to 2h+ in one tap.
Five levels from Restless to Excellent — capture how you actually felt, not just how long you slept.
Get a calm notification 10, 30, or 60 minutes before your target — the easiest way to wind down on time.
Track how many nights in a row you hit your target bedtime and wake time — with a gentle streak counter, weekly, and monthly hit rate.
Export your journal as JSON anytime. Move to a new iPhone? Import in seconds.
Deep navy backgrounds, soft glow, and zero noise — built to be checked before bed and right after waking up.
HappensNightly was built for people who don't want their health data mined, sold, or backed up to someone else's server. There's no cloud, no account, no analytics. Just your data, beautifully presented.
HappensNightly requests read-only access. The Apple permission sheet shows exactly what data we'll see — and you can revoke it anytime in Settings → Health.
Download HappensNightly and turn tomorrow's sleep into a chart you'll want to look at.
Download on the App Store