A bedtime game for real sleep

Sleep well.
Build an empire.

Keep the lighthouse burning through the night, and a painterly medieval harbor grows while you rest. Wake to coins, chests, and a town that’s all your own.

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Most sleep apps just measure your nights.
Lightkeeper’s Watch rewards them — turning every good night into a harbor worth coming home to.

Your rest, made worth it

Fall asleep to a world
that grows while you dream

Every night you sleep well, the light stays lit and the harbor thrives. Wake up to a place that’s a little more yours than it was the night before.

The nightly ritual

Three steps to a brighter harbor

It takes seconds a night. The magic happens while you sleep.

1
🌙

Set your window

Tell the keeper your bedtime and wake goal. That’s the window the lighthouse watches over.

2
🔆

Light the lamp — or connect Apple Health

Tap to light the lamp at bedtime, or link Apple Health and it detects your sleep automatically. No nightly tap required.

3

Wake to rewards

Rate how you feel, claim your coins, and spend them building your harbor. The better you sleep, the more you earn.

What’s inside

A whole world, powered by rest

An Age-of-Empires-style harbor builder that grows on the back of your real sleep.

🏰

Build your harbor

Cottages, markets, taverns, shrines and more — placed tile by tile on your own painterly island.

💰

A living economy

Buildings take real time to raise and markets earn passive gold while you’re away. Your town keeps working overnight.

🪓

Gather & grow

Send villagers to chop forests and quarry stone. Plant trees, lay roads, and shape the land.

🎁

Daily chests

Open a cinematic treasure chest every day. Keep a seven-day streak for a grand reward — even a free building.

❤️

Apple Health sleep report

Every night, with its deep, core and REM breakdown, a sleep score, and whether you hit your goal and window.

🔔

Gentle, quiet nudges

A soft bedtime reminder and a morning report. Everything else is off by default — you choose what to hear.

Golden coins spilling across a harbor dock at night

Reward the rest

The better you sleep, the more you earn

Your payout scales with how much you actually slept against your goal. A full night pays out in full — plus bonuses for keeping your bedtime window and your streak alive.

  • Coins you claim each morning within a one-hour window
  • Escalating seven-day chest streaks
  • Passive income from markets, capped so it’s never a grind
  • Free-building rewards that drop straight onto your map
A painterly medieval harbor town at night

Your own island

A harbor you’ll want to come back to

Every town is unique — a hand-painted world of cobbled streets, warm lantern light and ships on the tide. Zoom in, wander your villagers, and watch the place fill out night after night.

0buildings to raise
0reward streaks
nights to build on
A dreamy night sky of sleep cycles over a calm sea

Built on your real sleep

Connect Apple Health and it just works

Link Apple Health once and your nights log themselves — no need to light the lamp. Lightkeeper reads your sleep stages and duration to reward you and to draw a genuinely useful sleep report.

  • Automatic nightly detection — no nightly tap
  • Deep / core / REM breakdown and a nightly sleep score
  • Goal-met and in-window at a glance, last 7 / 30 / 90 nights
  • Works with Apple Watch, Oura, Garmin — anything that writes to Health

Prefer to keep it simple? Skip Health entirely and just light the lamp each night.

Hand-painted, every tile

A world with real character

Your best night starts tonight

Keep the light. Build the harbor.

Free to start. Sleep well, and wake to a world that grew while you rested.