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.