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Lio
Lio Logo
Your kinder path to your best self

Nutrition
Reimagined.

Speak it, snap it, or type it. Lio is an AI nutritionist that learns the way you actually eat — and remembers — so tracking finally feels like living.

Voice· Photo· Chat· Memory· Health Sync· Streaks
Voice· Photo· Chat· Memory· Health Sync· Streaks
Everything Lio does

One app. Five surfaces. Zero friction.

Speak, snap, or type.

“Large bowl of pasta with pesto and pine nuts.” Or a photo. Or a quick note. Lio gets context, ingredients, and portions instantly.

AI Nutritionist Chat

Streaming answers, inline confirmation cards, menu-photo guidance — with the context of every meal you've logged.

Streaks & Celebrations

3, 7, 14, 30, 60, 100. Daily wins, perfect days, and milestone moments worth marking.

Weight Trends

7-day and 30-day trend lines, with goal tracking that adapts as your body responds.

Health Sync

Apple HealthKit and Android Health Connect. Activity meets nutrition without spreadsheets.

Macro Precision

Protein, carbs, and fats — tracked automatically, never by hand.

Menu Scan

Photograph a menu, get instant AI guidance that matches your goals and preferences.

Smart Goals

Adaptive targets that learn from your body's unique response, not a generic curve.

Lio's Memory

It remembers.
So you don't have to.

Every meal, every chat, every weight entry becomes a dated episode. Lio distills those into evidence — and only surfaces an insight when the pattern is real.

Episodic memoryEvidence-backedPer-user knowledge graphForget anytime

Insight · evening

You tend to under-eat protein on busy days. Want a 3-minute idea?

Milestone · day 30

A full month of consistency. Your weekday lunches are dialed.

Pattern · 14 days

Weekend takeout adds ~580 cal vs your weekday average.

Conservative by design · No noise · You can clear memory anytime
Inside the app

Five tabs.
All you need.

01Tab

Add

Log in a sentence, snap, or syllable.

Voice, camera, gallery, or text. Favorites and Quick Add for the meals you eat on repeat.

02Tab

Chat

An AI nutritionist that streams.

Confirmation cards for meals and weight. Menu-photo guidance. Memory-aware context, every turn.

03Tab

Progress

Day, week, month — at a glance.

Streaks, stats, calendar browsing, plus evidence-backed insight cards that only appear when patterns hold.

04Tab

Weight

Trends, not numbers in a vacuum.

Seven-day and thirty-day trend lines with a one-tap logging flow and a target you can edit anytime.

05Tab

Profile

Goals that breathe with you.

Edit goals, food preferences, eating style, notifications, and health sync. Adjust as your body changes.

The Process

How we
evolve.

Four moves. Lio handles the work, you keep your attention on living.

01

Capture

Voice, photo, gallery, or text. Whatever takes the least friction in the moment you actually have.

02

Understand

Gemini extracts ingredients, portions, and macros. You confirm with a tap — or let Lio handle it.

03

Remember

Each meal, chat, and weight entry becomes a memory episode. Patterns emerge — gently, only when they hold.

04

Guide

Proactive, evidence-backed nudges across Home, Progress, Weight, and Chat. Never noise. Always your data.

Days, not data

Every streak
worth marking.

Six built-in milestones. Daily wins. Perfect days. Lio celebrates the rhythm without ever shaming a slip.

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Is Lio
for you?

Lio isn't a traditional tracker. It's for those who want a deeper understanding of their body — without the noise.

Tired of tedious manual logging

Prefer understanding over counting

Value sustainable, long-term habits

Want compassionate, AI-led coaching

NO JUDGMENT. JUST GROWTH.

We promise to never shame you for a choice. Lio is your partner in building a sustainable, joyful relationship with food.