EMAZN PRODUCT
Life-Sync
v1.0.0 · Android & iOS · React Native
COMING SOONFree DownloadNo AdsFully Offline
Life-Sync is a premium health and time utility app built by EMAZN Technologies. It brings together three powerful tools — an Age Calculator with birthday countdown, a BMI Calculator with an animated gauge and trend tracking, and a Date Calculator — into one clean, fast, and fully offline experience designed for everyday wellness decisions.
FEATURES
Age Calculator
Calculate exact age in years, months, and days — with next birthday countdown, total weeks, days, and hours lived
BMI Calculator
Premium animated SVG gauge, metric & imperial support, healthy weight range, trend chart, and history tracking
Date Calculator
Duration between two dates with weekend count, or add/subtract any number of days from a date — instant results
BMI Trend Chart
Custom SVG line chart tracks your BMI history over time — dashed zone lines, color-coded dots, up to 10 records
History Tracking
Auto-saves every Age and BMI calculation locally — persists across sessions, reloads on screen focus
Full Dark Mode
Instant app-wide dark/light toggle — persisted to local storage, no account or cloud sync required
PREMIUM BMI ENGINE
Animated gauge — precision health insights
Life-Sync features a custom SVG semicircular gauge with 4 color zones (Underweight, Normal, Overweight, Obese), a spring-animated kite-shaped needle, and a trend chart that tracks your BMI over time. Supports both metric (kg/cm) and imperial (lbs/ft·in) units with real-time sync to your Settings preference.
BMI ZONE COLORS
Underweight — BMI below 18.5
Normal — BMI 18.5 – 24.9
Overweight — BMI 25 – 29.9
Obese — BMI 30 and above
3 HEALTH & TIME TOOLS
Age Calculator — exact age + next birthday countdown
Total months, weeks, days & hours lived
BMI Calculator — metric & imperial, animated gauge
Healthy weight range at your current height
BMI trend chart — track progress over time
Date Calculator — duration & add/subtract days
TECH SPECS
PlatformAndroid & iOS
FrameworkReact Native / Expo
Package IDcom.emazn.lifesync
Version1.0.0
Units SupportedMetric & Imperial
Offline SupportYes (100% local)
AdsNone
StatusComing Soon
PRIVACY & SECURITY
Zero personal data collected — no name, email, or identity ever required
All calculations run 100% on-device — no internet, no cloud
History saved locally via AsyncStorage only — never uploaded
No account required — open and use instantly
No permissions required — no internet, camera, location, or contacts
No ads — completely ad-free experience
Governing Law: Pakistan · Developer: EMAZN Technologies (Pvt. Ltd.)
Launching on Google Play & App Store
Free download · No ads · No account required