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App Design

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UI/UX

Product Visual Design 

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Interface visuals crafted for Luna Ring’s Circadian Alignment feature inside the app.

Industry

Wearable Tech / Consumer Electronics

Wearable Tech / Consumer Electronics

Year

2025

2025

Services

App Design

User journey

UI/UX

Product Visual Design 

Info

Interface visuals crafted for Luna Ring’s Circadian Alignment feature inside the app.

Turning body-clock data into a daily plan.

Turning body-clock data into a daily plan.

Turning body-clock data into a daily plan.

Luna Ring is a smart ring that tracks sleep, recovery and energy. We designed Circadian Alignment, a feature in the Luna app that turns your body’s natural rhythm into clear, easy-to-follow visuals.

Luna Ring is a smart ring that tracks sleep, recovery and energy. We designed Circadian Alignment, a feature in the Luna app that turns your body’s natural rhythm into clear, easy-to-follow visuals.

Luna Ring is a smart ring that tracks sleep, recovery and energy. We designed Circadian Alignment, a feature in the Luna app that turns your body’s natural rhythm into clear, easy-to-follow visuals.

Luna Ring circadian rhythm dial animation
Luna Ring Circadian Alignment app screen on a phone held in hand
Woman using her phone beside a Luna Ring Circadian Alignment card showing her energy curve and performance window

The brief

The brief

The brief

Luna Ring pairs with an app that turns sleep, recovery and energy data into insights. Luna wanted a new feature built on top of that data.

Luna Ring pairs with an app that turns sleep, recovery and energy data into insights. Luna wanted a new feature built on top of that data.

Luna Ring pairs with an app that turns sleep, recovery and energy data into insights. Luna wanted a new feature built on top of that data.

The brief: Circadian Alignment, a feature that helps people understand their daily rhythm and make smarter choices about when to sleep, eat, move and focus.

The brief: Circadian Alignment, a feature that helps people understand their daily rhythm and make smarter choices about when to sleep, eat, move and focus.

The brief: Circadian Alignment, a feature that helps people understand their daily rhythm and make smarter choices about when to sleep, eat, move and focus.

The challenge

The challenge

The challenge

Circadian science is complicated, and raw sleep data means very little to most people.

Circadian science is complicated, and raw sleep data means very little to most people.

Circadian science is complicated, and raw sleep data means very little to most people.

The feature had to turn sleep stages and a sleep midpoint into something anyone could read at a glance, and then into simple things to do each day.

The feature had to turn sleep stages and a sleep midpoint into something anyone could read at a glance, and then into simple things to do each day.

The feature had to turn sleep stages and a sleep midpoint into something anyone could read at a glance, and then into simple things to do each day.

Our approach

Our approach

Our approach

We started from one number, your sleep midpoint, and built the whole feature outwards from it.

We started from one number, your sleep midpoint, and built the whole feature outwards from it.

We started from one number, your sleep midpoint, and built the whole feature outwards from it.

One screen for your whole day

One screen for your whole day

One screen for your whole day

The main view maps your energy curve across the day and highlights your best performance window, so you know when you’ll be at your sharpest.

The main view maps your energy curve across the day and highlights your best performance window, so you know when you’ll be at your sharpest.

The main view maps your energy curve across the day and highlights your best performance window, so you know when you’ll be at your sharpest.

Hand holding a phone with the Luna Ring Circadian Alignment screen on an airplane
Luna Ring Circadian Alignment feature overview text

Why the mid-point matters

Why the mid-point matters

Why the mid-point matters

By analysing your sleep stages and midpoint over time, the ring works out your natural rhythm. Intermediate types, for example, usually fall asleep between 10 PM and midnight.

By analysing your sleep stages and midpoint over time, the ring works out your natural rhythm. Intermediate types, for example, usually fall asleep between 10 PM and midnight.

By analysing your sleep stages and midpoint over time, the ring works out your natural rhythm. Intermediate types, for example, usually fall asleep between 10 PM and midnight.

That rhythm then drives simple daily cards for light exposure, steps, meal timing and workouts.

That rhythm then drives simple daily cards for light exposure, steps, meal timing and workouts.

That rhythm then drives simple daily cards for light exposure, steps, meal timing and workouts.

Woman meditating at sunset beside Luna Ring cards for light exposure, daily steps, meal window and workout
Woman looking at her phone beside the Luna Ring Circadian Mid-Point card

Mapping the journey first

Mapping the journey first

Mapping the journey first

Before designing screens, we mapped the whole user flow: from a short onboarding questionnaire that works out your rhythm, and explains why each question matters, through to the daily insights that follow. Every screen got one clear job.

Before designing screens, we mapped the whole user flow: from a short onboarding questionnaire that works out your rhythm, and explains why each question matters, through to the daily insights that follow. Every screen got one clear job.

Before designing screens, we mapped the whole user flow: from a short onboarding questionnaire that works out your rhythm, and explains why each question matters, through to the daily insights that follow. Every screen got one clear job.

Luna Ring onboarding questionnaire on a phone with the 'Tailored to you' explanation
Luna Ring app user-flow diagram
Luna Ring closing statement banner

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