About this app
Sleep Diary is a simple sleep journal that works fully offline. Log your bedtime, wake time, and how you slept in 30 seconds — including naps and split-sleep sessions. HOW IT WORKS - Tap +, set your bed and wake times, rate your night 1 to 5. - Add nap or short-sleep sessions any time of day. - Open the Calendar tab to see your weekly pattern. FEATURES - Multiple sessions per day (nights, naps, shift work) - Backfill any past date — no midnight cutoff - 7 and 30 day averages, bedtime and wake trends - Sleep factor checklist (caffeine, alcohol, late meals, exercise, stress) - Dark mode optimized for early mornings - Morning reminder - Works fully offline — your data stays on your device - English and Korean WHO IT IS FOR - Anyone keeping a sleep diary before a doctor or therapist visit - People practicing CBT-I sleep restriction at home - Shift workers, parents, and anyone with split or napping schedules - Users who prefer their sleep data to stay on their device This app does not provide medical advice. Always consult a sleep specialist for diagnosis or treatment. Keywords: sleep diary, sleep log, sleep journal, sleep tracker, bedtime tracker, insomnia journal, sleep diary template, sleep diary pdf, offline sleep log, nap tracker, shift worker sleep
Latest release
What’s New
1. Calendar screen improvements 2. Statistics screen improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 15, 2026 · 10:28 PM Free