# Lucas Baby Tracker — Feed, Sleep & Diaper Tracker > All-in-one baby tracker for feeding, sleep, diapers, growth, and milestones with family sync. (iPhone/iPad app by TARTARY LLC.) - Source: https://appshunter.io/ios/app/lucas-baby-tracker/id6759707472 (this page in markdown: same URL + `.md`) - Developer: [TARTARY LLC](https://appshunter.io/developer/1880304761) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 26.2 · 23 MB - Languages: American English - Released: 2026-03-11 - Data updated: 2026-06-11 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/lucas-baby-tracker/id6759707472/reviews.md ## What is Lucas Baby Tracker? Lucas is the all-in-one baby tracker designed for modern families. With a beautiful, intuitive interface and real-time syncing, every caregiver stays connected and informed. TRACK EVERYTHING • Feeding: Breast, bottle, formula & solids with timer and side tracking • Sleep: One-tap logging with live duration timer and sleep analytics • Diapers: Quick logging with type tracking (wet, dirty, both) • Growth: Weight & height with WHO percentile charts • Milestones: Capture and celebrate every first FAMILY SYNC • Invite mom, dad, grandparents & caregivers to one family • Real-time activity sync across all devices • See who logged what with caregiver labels • Built-in family chat for quick coordination SMART INSIGHTS • Daily wellness score based on feeding, sleep & diaper patterns • Beautiful analytics with time pattern grids • Weekly and monthly trend tracking • Calendar view with activity dots CAPTURE MEMORIES • Photo & video gallery organized by timeline • Voice recordings to preserve precious moments • Curated Moments feed with captions • Achievement badges for milestones DESIGNED WITH CARE • Gorgeous glass-green design with pastel themes • Live Activity on lock screen for active timers • 5 languages: English, Chinese, German, French, Japanese • Privacy-first: Your data is encrypted and never sold PRO FEATURES • Detailed weekly & monthly PDF reports • Pump log tracking • Milk & diaper stock management • Smart alerts & AI insights Download Lucas today and give your baby the best start — together. Terms of Use (EULA): https://lucasapp.io/terms Privacy Policy: https://lucasapp.io/privacy ## Key features - Feeding tracking (breast, bottle, formula, solids) - Sleep logging with timer and analytics - Diaper change tracking - Growth tracking with WHO percentile charts - Milestone capture - Real-time family syncing - Daily wellness score and trend tracking ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Lucas Pro | $4.99 | per month | | Lucas Pro | $49.99 | per year | ## Frequently asked questions about Lucas Baby Tracker ### What baby activities can Lucas track? Lucas can track feeding (breast, bottle, formula, solids), sleep duration and patterns, diaper changes (wet, dirty, both), growth metrics like weight and height, and important baby milestones. It also includes a photo and video gallery. ### How does family syncing work in Lucas? You can invite multiple caregivers, such as mom, dad, and grandparents, to a shared family account. All logged activities sync in real-time across all connected devices, and you can see who logged each entry. A built-in family chat facilitates quick coordination. ### Does Lucas offer any insights into baby's wellness? Yes, Lucas provides a daily wellness score based on feeding, sleep, and diaper patterns. It also offers beautiful analytics with time pattern grids, weekly and monthly trend tracking, and a calendar view to visualize activity. ### What are the Pro features in Lucas? The Pro version unlocks detailed weekly and monthly PDF reports, pump log tracking, milk and diaper stock management, and advanced smart alerts with AI insights. These features are available through subscription plans. ### Is Lucas available on multiple devices? Yes, Lucas is designed for modern families and supports real-time syncing across multiple devices. It is available on iPhone and iPad, ensuring all caregivers can stay connected and informed. ### How often is Lucas updated? The latest version of Lucas is 1.3.4, which was last updated on April 5, 2026. The app is actively maintained to provide new features and improvements. ### What languages does Lucas support? Lucas is designed for a global audience and supports five languages: English, Chinese, German, French, and Japanese. This makes it accessible for diverse families. ### Is my baby's data safe with Lucas? Lucas prioritizes privacy with end-to-end encryption for your data, ensuring it is never sold. The app is designed with care for modern families, focusing on security and user trust. ## Version history (last 5 releases) ### 1.3.4 — 2026-04-05 Bug Fixes & Improvements - Fixed an issue where activity logging (feed, sleep, diaper) could silently fail in certain conditions. All recording buttons now work reliably. - Improved error handling: if something goes wrong while saving an activity, you'll now see a clear error message instead of silent failure. - Activity data now refreshes immediately after logging, so your dashboard and timeline stay up to date. - General stability improvements and minor UI polish. ### 1.3 — 2026-04-03 What's New in v1.3: - Pro Features: Data Insights, Smart Alerts, Export Data (CSV), and Parenting Guide - Home Screen Widget: See your baby's latest stats at a glance - Improved timeline with endless scrolling through all your activity history - Family sharing is now free for all users - Bug fixes and performance improvements ### 1.2 — 2026-04-01 What's New in 1.2: • Family Sharing Made Easy — Invite family members with simple 6-character codes. No more complex links! Family sharing is now free for everyone. • Photo Crop & Position — Fixed profile photo and banner image cropping. You can now properly zoom, pan, and position your photos before saving. • Bug fixes and performance improvements. ### 1.1 — 2026-03-29 What's New in Version 1.1: • Fixed: Growth chart now correctly shows historical measurement dates • New: Redesigned Command Center with collapsible profile banner, live status tracking, and breathing glow animation • New: Apple Watch companion app for quick logging on the go • New: 5-language support — added German, French, and Japanese alongside Chinese and English • New: Activity types — Check-in, Event, and Custom activities • Improved: Bottom bar redesigned with dedicated Record button (Photo, Voice, Note, Milestone) and swipeable Activities panel • Improved: Analytics navigation — tap any homepage stat to jump directly to detailed analytics • Improved: Instant activity logging with optimistic UI feedback • Improved: Date handling throughout the app for better accuracy across all features • Improved: Growth chart shows year labels for older measurements ### 1.0 — 2026-03-11 No release notes. ## Related topics [lucas baby tracker](https://appshunter.io/ios/topics/lucas-baby-tracker) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*