
Sleep tracking that learns you.
RepliRest turns Apple Watch sleep data into personalized recovery intelligence, nightly predictions, smart nap insights, and habit-based coaching.


Everything RepliRest tracks, predicts, and coaches, in one focused dark-tech interface.
Eleven connected systems work together to turn raw Apple Watch sleep data into explainable recovery intelligence.
Personal Sleep Digital Twin
A private model of your normal bedtime, wake rhythm, sleep stages, and recovery baseline, built from your own data over time.
AI Sleep Detective
Cautious, explainable insights that compare last night to your normal, not to a generic population average.
Tonight's Sleep Prediction
A pre-bedtime estimate of tonight's likely score, recovery, and wake risk, plus one action that can move it.
Recovery Forecast
See where your recovery is trending before it dips, based on sleep, workouts, stress, and habits.
What-If Simulator
Model how an earlier bedtime, a skipped nightcap, or an earlier workout could change tomorrow's recovery.
Nap Intelligence
Naps are detected and classified separately from overnight sleep, scored for quality, with smart nap windows suggested.
Sleep Lab Challenges
Run structured experiments against your own baseline to learn what actually moves your recovery.
Gamified Recovery Journey
XP, streaks, missions, and discoveries built around learning your recovery, not chasing a perfect score.
Weekly Sleep Reports
A magazine-style weekly recap covering your biggest win, strongest pattern, and next best focus.
Apple Watch Companion
Start naps, check recovery, and review missions from your wrist, with haptic bedtime reminders.
Privacy-First Health Intelligence
Built on Apple HealthKit with local-first analysis, clear permissions, and no medical claims.
Beyond The Score
More than a sleep score.
Most sleep apps tell you what happened. RepliRest helps explain why it happened, and what to do next.
Track your sleep stages, recovery, HRV, consistency, naps, habits, and trends through a premium dark-tech interface designed for serious Apple Watch users.
Digital Twin
Your personal sleep digital twin.
RepliRest builds a private model of your sleep over time, learning your normal bedtime, wake rhythm, sleep stages, HRV, resting heart rate, recovery baseline, and habit patterns.
Every night is compared against your personal baseline, not a generic population average.
Personal baseline
Twin confidence
Habit impact
Recovery profile
Weekday rhythm
Nap tolerance
Nightly Prediction
Predict tonight before it happens.
Before bed, RepliRest estimates your likely sleep score, recovery, deep sleep, REM quality, and wake risk using your recent sleep, habits, workouts, naps, stress, and schedule.
It also shows the best action you can take tonight to improve recovery.


AI Sleep Detective
Know why last night changed.
Late caffeine may be linked to reduced REM.
Your recovery appears to improve on days with earlier workouts.
Last night was unusual compared to your normal Tuesday.
Nap Intelligence
Naps deserve their own intelligence.
RepliRest detects and classifies naps separately from overnight sleep, tracks their effect on recovery, scores nap quality, and recommends smart nap windows.
Earn rewards for smart naps, not excessive naps.


Gamification
Gamified, not gimmicky.
Build better rest habits through XP, streaks, daily missions, Sleep Lab experiments, discoveries, and personal bests.
The goal is not perfect sleep. The goal is learning what helps your recovery.
XP & Levels
Earn XP for consistent habits and level up as your recovery understanding grows.
Smart Streaks
Streaks track meaningful consistency, not just app opens.
Daily Missions
Small, achievable habit missions tied to your own patterns.
Sleep Lab Experiments
Structured, self-directed tests of what changes your recovery.
Discovery Archive
A growing record of the personal patterns RepliRest has surfaced for you.
Personal Bests
Celebrate your best nights, longest streaks, and strongest recoveries.
Weekly Reports
Your week, translated into insights.
RepliRest turns your week into a clean, magazine-style recovery report with your biggest win, strongest pattern, sleep debt, recovery trend, habit impact, and next best focus.


Apple Watch
Built for Apple Watch.
Start naps, check recovery, review missions, see bedtime plans, and get haptic reminders directly from Apple Watch.


Privacy
Private by design.
Your sleep and health data are sensitive. RepliRest is designed around Apple HealthKit, local-first analysis, clear permissions, and no medical claims.
Apple HealthKit
Sleep and health data is read through HealthKit with explicit permission.
Local-first analysis
Your digital twin and insights are built on-device, not on a marketing profile.
Clear permissions
Every data connection is opt-in, explained, and revocable at any time.
No medical claims
RepliRest is informational wellness intelligence, not a diagnostic tool.
What you'll actually see in the app.
From the dashboard and digital twin to Sleep Lab, weekly reports, and the Apple Watch companion.

Main Dashboard

Digital Twin

AI Sleep Detective

Tonight Forecast

What-If Simulator

Nap Intelligence

Sleep Lab Challenges

Discovery Archive

Recovery Journey

Weekly Report

Apple Watch Dashboard

Premium Subscription
RepliRest
Ready to rethink rest?
RepliRest is being built as a premium sleep intelligence platform for iPhone and Apple Watch.
