✦ lucasapp

Your baby
deserves
better data

AI-powered tracking that learns your baby's unique rhythms. Percentile insights, family sharing, and exportable reports.

Good morning
Lucas 👋
94
Wellness Score
8h 12m
Sleep
6 × 4oz
Feeds
P72
Weight
3 new
Milestones
9:41
94
Wellness
8h 12m
6 feeds
lucasapp
ALSO ON
APPLE WATCH
4.9
★★★★★
APP STORE
0
FEEDS TRACKED
✦ Features

Everything a parent needs.
Nothing they don't.

Built with real parents, refined by AI. Every feature earns its place.

🧠

AI-Powered Insights

Our AI analyzes your baby's patterns across sleep, feeding, and growth to surface insights your pediatrician would love.

📊

Live Percentiles

WHO growth charts with real-time percentile tracking. See exactly where your baby stands.

😴

Sleep Analytics

Deep sleep pattern analysis with trend detection. Know when the next nap window opens.

🍼

Smart Feeds

One-tap logging for breast, bottle, and solids. Auto-calculated daily totals with gentle reminders.

👨‍👩‍👧

Family Sharing

Invite grandparents, nannies, or your partner. Everyone sees the same real-time dashboard — syncs instantly across all devices.

📄

PDF Reports

Export professional pediatric reports. Bring real data to doctor visits.

🌍

Bilingual EN/中文

Full English and Chinese support. Switch instantly for bilingual families.

⏱️

Diaper & Timer

Quick-log diapers and run nursing timers. Everything auto-categorizes.

↓ HOW IT WORKS
3
EASY STEPS
1

Log anything

Feeds, sleep, diapers, milestones — one tap each. Takes under 3 seconds.

2

AI connects dots

Our models find patterns that would take a pediatrician weeks to spot.

3

Act with confidence

Get actionable insights, share with family, and export reports.

👶
First smile
Week 6
🍼
Feeding time
Day 12
😴
Nap champion
Month 2
👨‍👩‍👧
Family photo
Month 3
🎂
Half birthday
Month 6
+
Add photo
🎄
First Christmas
Month 4
✦ New feature

Photo
Grid

Document every milestone in a beautiful Mondrian grid. Drag to rearrange, tap to add captions.

PRICING
$0
TO START

Free

$0/forever

Everything to get started.

MOST POPULAR

Pro

$5/month

Full AI power for families.

Family

$9/month

Multiple children, extended family.

★★★★★

"The AI insights predicted my daughter's sleep regression before it happened. Our pediatrician was impressed."

S
Sarah K.
Mom of 2 · SF
★★★★★

"Finally an app that doesn't feel like 2015. Family sharing means we're always on the same page."

J
James W.
First-time dad · NYC
★★★★★

"The PDF reports alone are worth it. I walked into my checkup with actual data."

M
Dr. Michelle R.
Pediatrician · Austin
EN / 中文
BILINGUAL

Start tracking smarter.
Download free today.

The smartest way to track your baby. Free forever, no credit card required.

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