Simple Mahjong Calculator vs Aligner Tracker

Mahjong Calculator - Your Ultimate Mahjong Companion Still using pen and paper to track mahjong scores? Tired of recalculating after each round and making errors? This professional mahjong calculator will revolutionize your mahjong experience! Key Features: Smart Scoring System - Supports standard 4-player mahjong scoring - Automatically accumulates scores for each round with real-time total display - Smart validation ensures each round's total equals zero - Clear win/loss amount display for instant settlement Multi-Language Support Fully supports 14 languages including Traditional Chinese, Simplified Chinese, English, Japanese, Korean, Spanish, French, German, and more, catering to players worldwide. The system automatically detects your device language for the most suitable interface. Automatic Data Saving - Auto-saves game records to prevent data loss - View historical game results anytime - Supports continuous multi-round tracking Clean and Intuitive Interface - Minimalist design for easy operation - Large buttons for quick score entry - Instant calculation results without delay Cross-Platform Support Available for both iOS and Android systems, delivering the same premium experience whether you use iPhone or Android devices. Use Cases: - Family gathering mahjong games - Casual entertainment after dinner with friends - Professional scoring for mahjong clubs - Score tracking for offline mahjong tournaments Why Choose Us? Developed by a professional team with deep understanding of mahjong players' needs. We're committed to providing the simplest and most accurate scoring experience, letting you focus on the game itself without worrying about tedious calculations. Whether you're a mahjong beginner or seasoned player, this calculator is your best choice. Download now and make every mahjong game more enjoyable and hassle-free!

Aligner Tracker helps clear-aligner and retainer wearers stay on track and finish treatment on time. It's simple, private, and works completely offline. WEAR-TIME TIMER • One big tap to start or pause wear tracking • Live session timer plus today's running total • A smooth circular progress ring toward your daily goal (default 22 hours) • Keeps counting accurately even if you close the app, and correctly splits time across midnight DAILY LOG & STREAKS • Color-coded calendar showing every day's wear time at a glance — green (goal met), yellow (close), red (missed) • Weekly and monthly averages • A streak counter for consecutive days that hit your goal ALIGNER CHANGE CYCLE • Set your current tray, total trays, and change interval (typically 7–14 days) • See the days remaining and a countdown to your next change right on the home screen • Local reminders the day before and on change day — each at a time you choose PHOTO DIARY • Snap a smile photo every time you switch trays • Each entry is auto-stamped with the date, tray number, and treatment day • Browse a timeline gallery, open any entry full screen, and export as PDF WIDGETS • Home Screen and Lock Screen widgets show today's wear time, your tray number, and days until the next change — without opening the app PRIVATE BY DESIGN • 100% offline — no account, no ads, no tracking • All data stays on your device; export anytime as JSON • Full English and Simplified Chinese support Start tracking today and give your smile the consistency it needs.