NOW SHIPPING · v 4.0.1 · UNIVERSAL PURCHASE 4.9 ★★★★★ · App Store
/ The iOS App · Free

Carry the sun.

Every bulb you own — Hue, Home Assistant, Matter — sculpted around your circadian rhythm. One gesture. Whole house.

Download on the App Store Pair with a LightHub
  • Free forever
  • Local · No cloud
  • No tracking
RHYTHM · iOS · 4.0.1 39.74°N ↻ 24h LOOP 75 BPM
11:42
rhythm.lighting ＋
12 18 24 06
11:42 PEAK FOCUS 5200K · 820 LUX
Living Kitchen Studio Bedroom
BRIGHTNESS 92%
Now Scenes Day Rooms
20:18
rhythm.lighting ＋
12 18 24 06
20:18 GOLDEN HOUR 2400K · 120 LUX
Living Kitchen Studio Bedroom
BRIGHTNESS 38%
Now Scenes Day Rooms
✦SUNRISE 06·14✦GOLDEN OPENING✦MORNING SHARP✦PEAK FOCUS✦5200K · 820 LUX✦STEADY HOLD✦GOLDEN HOUR✦CCT WIND-DOWN✦EMBER✦BLACKOUT
✦SUNRISE 06·14✦GOLDEN OPENING✦MORNING SHARP✦PEAK FOCUS✦5200K · 820 LUX✦STEADY HOLD✦GOLDEN HOUR✦CCT WIND-DOWN✦EMBER✦BLACKOUT
✦SUNRISE 06·14✦GOLDEN OPENING✦MORNING SHARP✦PEAK FOCUS✦5200K · 820 LUX✦STEADY HOLD✦GOLDEN HOUR✦CCT WIND-DOWN✦EMBER✦BLACKOUT
/01 — A day in your hand

One swipe.
Twenty-four hours.

Rhythm draws a curve over your day, and your home rides it. You can shape any segment — or hand the rest to the sun.

06 Sunrise 2200K
08 Open 3400K
10 Sharp 4800K
12 Peak 5500K
14 Hold 5200K
16 Slow 4100K
18 Golden 2700K
20 Wind down 2200K
22 Ember 1900K
00 Black 1600K
/02 — What it does

Six gestures.
Every light you own.

/01

Solar Designer

Sketch your day on a 24h dial. Drag the sun. Save the shape.

/02

Living Scenes

A whole house in one tap. Scenes that morph through the day.

/03

Auto Schedules

Sunrise alarms. Tuesday-night dinners. Weekend wind-downs.

/04

Multi- Room

Group, ungroup, override. Studio at 5500K while the bedroom goes ember.

/05

Hands- Free

Siri, widgets, Watch complications, Lock-Screen quick scenes.

/06

Local Only

No cloud. No tracking. Your house, your network, your data.

/03 — Lives on every screen

One purchase.
Four surfaces.

Buy it once on the App Store. It lives on every Apple device you own.

iPhone iOS 17+
iPad iPadOS 17+
Mac macOS 14+
Watch watchOS 10+
/04 — Voices

People who live by it.

★★★★★
“It's the first lighting app that doesn't feel like a settings menu. It feels like a piano.”
Mira K. lighting designer · Brooklyn
★★★★★
“My 6 a.m. is golden, my 9 p.m. is ember, and I haven't touched a wall switch in three months.”
Theo R. sleep researcher · Berlin
★★★★★
“I run forty Hue bulbs and a Matter strip. One slider. Everything followed.”
Devi P. home assistant maintainer
/05 — Pocket sun

The app is free.
The day is yours.

No subscription. No account. No cloud. Pair with whatever you already own — or pair it with a LightHub for the full whole-home conduct.

Download on the App Store SCAN appstore.com/rhythm
  • 4.9Average rating
  • 0¢To download
  • 3 minTo pair the house
  • 2 yrOn the App Store