Lens Tracker

Smart Contact Lens Reminder & Eye Care App

⭐ 4.8 50K+ Users Medical 🌍 4 Languages

App Overview

Never forget lens changes! Smart reminders + tracking for healthier eyes

About Lens Tracker

Lens Tracker is the ultimate companion for contact lens wearers who want to maintain healthy eyes and clear vision. With over 50,000 happy users, it's designed to help you build healthy eye care habits and never forget lens changes again.

The app features independent eye tracking, smart reminders, detailed analytics, and a beautiful home screen widget to keep you informed about your lens status at all times. Available in 4 languages: English, Turkish, Japanese, and Spanish.

50K+ Active Users

4.8 App Store Rating

2025 Published

Key Features

Everything you need for healthy eye care

Independent Eye Tracking

Track lens usage for each eye separately with detailed progress indicators

Smart Reminders

Get automatic notifications before lenses expire with customizable timing

Usage Analytics

View detailed statistics and usage history to understand your eye care patterns

Home Screen Widget

Monitor lens status directly from your home screen without opening the app

Privacy First

Your data stays on your device. We don't collect or share any personal information

Multiple Lens Types

Support for daily, bi-weekly, and monthly lenses with custom settings

Global Reach

Available in 4 languages for users worldwide

🇺🇸

English

Primary language with full feature support

🇹🇷

Turkish

Native Turkish localization for local users

🇯🇵

Japanese

Complete Japanese translation and cultural adaptation

🇪🇸

Spanish

Spanish localization for Latin American and European users

Localization Features

Complete UI Translation

Local Date Formats

Time Zone Support

Localized Notifications

Technologies Used

Built with modern iOS development tools

SwiftUI

Modern declarative UI framework for iOS

Core Data

Local data persistence and management

RevenueCat

In-app purchase and subscription management

WidgetKit

Home screen widget implementation

UserNotifications

Local notification system

CloudKit

iCloud data synchronization

Localization

Multi-language support (EN, TR, JA, ES)

Ready to Start?

Download Lens Tracker today and take control of your eye health

Download on App Store Back to Projects