A free, subjective sleep diary for your next appointment. Log two ratings in about 10 seconds each morning. Keep all your history and export CSV or text for free. Pro adds a printable diary PDF with a one-time purchase.
YOUR OWN RATINGS
Choose two 1–5 ratings: sleep quality and how rested you feel on waking. These are your ratings, with no algorithmic sleep score. Energy, time to fall asleep, night awakenings, tags and notes are optional and can take longer. No sensor, Watch or Health connection is required.
FREE: A 14-DAY DIARY FOR YOUR NEXT APPOINTMENT
Record, backfill, edit and read your full diary. Browse by calendar or list. Night shift, daytime sleep and nap tags are optional; each wake day has one diary entry. See recorded days, gaps, lightweight week-over-week comparisons and basic tag comparisons when there are enough entries. Descriptive comparisons do not show cause and effect.
Start with a 14-day view and preview your visit pack for free, including recorded days and gaps. Free recording continues beyond 14 days, and all saved history remains readable. CSV and plain text exports of your diary are free. Choose dates and whether to include notes. Basic widgets, StandBy, Control Center, Siri, Shortcuts, reminders and Watch check-ins are free on supported systems.
PRO: A PRINTABLE DIARY FOR YOUR VISIT
Preview your chosen dates before buying. Pro creates a clean, printable PDF with your ratings, optional details, missing-day coverage and available sleep context. Start with the past 14 days, or choose another period. Pro also adds 30-day trends, custom tags and amounts, combined tag filters and deeper diary insights. Your export choices are kept through purchase.
This is a summary of your records, not a clinical report or a replacement for a clinician's requested diary. It can support a conversation about sleep or accompany CBT-I or sleep hygiene arrangements you already follow. Sleep Ledger does not provide a treatment course, prescription or diagnosis.
ONE LIFETIME PURCHASE
Pro is a one-time, non-consumable Lifetime purchase. No subscription or recurring charge. The app displays the full localized price before purchase. Existing Lifetime purchases remain valid and can be restored.
No purchase page appears before your first entry. After three distinct recorded wake days, you may see one optional Pro reminder. Further offers follow a request for PDF or deeper analysis. Recording and reading your history remain free.
OPTIONAL CONTEXT, YOUR CHOICE
Apple Health is read-only. Connect it to view available sleep timing, estimated duration and time in bed alongside your ratings. Sleep Ledger never writes to Health. Saved sleep context can appear in exports; separately connected time in daylight and HRV do not enter your diary or exports. No readable samples means unavailable, not zero.
LOCAL AND PRIVATE
No account or automatic cloud sync. Your diary stays on your devices. Watch check-ins transfer to your paired iPhone and are retained on the Watch while the phone is unavailable. No ads, third-party analytics or tracking in the app. Apple verifies Pro purchases. Export files are generated on your iPhone and shared only when you choose.
TERMS AND PRIVACY
Terms: https://sleepledger.borealbit.com/terms/
Privacy: https://sleepledger.borealbit.com/privacy/
Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HEALTH INFORMATION
Sleep Ledger is for informational self-tracking. It is not a medical device and does not provide medical advice, diagnosis or treatment. Consult a qualified healthcare professional about health concerns.
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