J-Skin: Mole & Skin Tracker

J-Skin — Mole Tracker & Skin Cancer Awareness App J-Skin is a mole tracker and skin checker that helps you monitor moles and skin lesions over time. Photograph, measure, and compare your moles following the ABCDE rule — the dermatologist-recommended method for early melanoma detection and skin cancer awareness. MOLE TRACKING & SKIN MONITORING • Mark moles on an interactive body map (front & back view) • Take consistent mole photos using a reference coin for real-world scale • Compare any two mole photos — slider, blink, or press-and-hold comparison modes • Track mole changes over weeks, months, and years • Get automatic mole measurements in millimeters ABCDE SKIN SELF-EXAM • Guided ABCDE self-check: Asymmetry, Border, Color, Diameter, Evolution • Symmetry analysis with mirror view • Color analysis with posterization • Border regularity scoring (8-sector clock method) • Diameter trend chart — track mole growth over time • Change heatmap — visualize differences between two mole photos • "Ugly duckling" comparison — view all your moles side by side CONSISTENT MOLE PHOTOGRAPHY • Ghost overlay shows your previous mole photo while shooting — match the same angle every time • Auto-alignment overlays old and new photos precisely • Locked exposure & white balance for accurate skin tone across sessions • Multi-coin calibration: 1 PLN, 1€, 2€, US Quarter, £1, 1 CHF, 1 Kč MOLE CHECK REMINDERS • Set custom check-up intervals per mole (default: every 6 months) • Get notified when a mole is overdue for a new photo • Log symptoms: itching, bleeding, crusting • Self-exam reminders to check your entire skin regularly SHARE WITH YOUR DERMATOLOGIST • Export a detailed PDF mole report — photos, measurements, ABCDE scores, and trends • Log doctor visits and save dermatologist findings • Pre-visit report helps you prepare for dermatology appointments PRIVACY & SECURITY • All mole photos and data stay on your device — no cloud, no third-party servers • Optional encrypted backup to your personal Google Drive • PIN or biometric (fingerprint/face) lock • Your skin health data is never shared or uploaded Available in: English, Polish, Spanish, German, Czech ⚠️ J-Skin is a personal mole tracking journal — not a medical device. It does not diagnose melanoma, skin cancer, or any skin condition. If you notice suspicious changes in a mole (asymmetry, irregular borders, color changes, rapid growth, itching, or bleeding), consult a dermatologist immediately. Early detection saves lives. Download J-Skin — the mole tracker that helps you watch your skin health closely.