
RestAlert
Sleep debt & overwork alerts
0 ratings
Free
About
Long shifts, night calls and short turnarounds add up. RestAlert reads the sleep your Apple Watch records in Apple Health, combines it with the shifts you work, and tells you when you're running on empty, before it catches up with you.
Built for residents, nurses, EMS and anyone who works shifts.
SLEEP DEBT, AUTOMATICALLY
• Your 14-day sleep debt, calculated from Apple Watch sleep in Apple Health
• Last night's sleep with Deep, REM and Core stages
• A sleep timer on Apple Watch for post-call and daytime sleep outside your Sleep schedule
• Set your own nightly sleep target
WORKLOAD SCORE
• A 0–100 score built from your weekly hours, rest between shifts, days in a row and long shifts
• See exactly what's driving it
• Resident (ACGME) rules — 80-hour week, 24+4 shifts, rest after call — or general shift-work rules with your own weekly limit
SMART ALERTS
• When you reach long-shift milestones
• When a shift takes you past your weekly hour limit
• When you start a shift without enough rest since the last one
• When your sleep debt calls for recovery sleep
APPLE WATCH
• Start and end shifts and log energy and caffeine from your wrist
• Complication with your sleep debt and current shift hour
• Everything syncs with your iPhone
NO APPLE WATCH? NO PROBLEM
• The iPhone app works on its own — no watch required
• Log each sleep in a couple of taps, or let another sleep tracker that saves to Apple Health fill it in
• Workload score, smart alerts and shift tracking all work the same
PRIVATE BY DESIGN
• No account, no ads, no tracking
• Your data stays on your iPhone and Apple Watch
• Completely free — every feature included
RestAlert isn't a medical device. Its sleep debt and workload scores are estimates to help you notice patterns; they don't diagnose fatigue or any medical condition.
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What's New in RestAlert
1.0
November 5, 2026






