LensDetective: Lens Checker

LensDetective helps contact lens wearers avoid inside-out lenses and insert lenses more confidently. Built by a registered contact lens optician, the app uses on-device AI and camera guidance to support safe handling and lens care. What LensDetective does 🔍 Instant lens orientation check Place the lens on your fingertip, hold it up to the camera, and get a fast inside-out vs correct orientation result Works offline with no internet required 👁 Smart mirror insertion coaching Front-camera guidance for lens insertion Live eye openness score with voice prompts Blink detection and gentle coaching Pupil target guidance, brightness and tilt advice Re-hydration reminder after 60 seconds ⏱ Insertion timer & progress stats Track each eye separately Blink count and longest no-blink streak Eye openness score and personal best records Weekly progress stats and achievement badges 📅 Lens replacement calendar Supports 1-week, 2-week, and monthly lenses Daily reminders when replacement is due Clear days-remaining status so you never wear lenses past their schedule 🔧 General lens handling help Tips for lens stuck to your fingertip Advice for locating and removing lenses Common handling best practices 🌍 Multi-language support English, French, Spanish, Russian, and Chinese ✅ Privacy-first and simple Offline AI processing on your device No data leaves your phone One-time purchase, no subscription Why choose LensDetective? Developed by a qualified contact lens optician Designed for both new wearers and experienced users Focused on contact lens orientation, safe insertion, and lens care Important note This app provides educational guidance for contact lens handling and insertion. It is not a substitute for professional eye care. If you experience pain, redness, vision changes, or any eye emergency, stop using your lenses and seek advice from an eye care professional immediately.