Polestar vs CrownSide

Control your car Use the app to control in-car climate, door locks, locate your car, see battery and charging status, and keep track of software installations. Manage your car Get an in-depth overview of your car. Read the owner's manual, connect to your car, manage users and book service appointments. Stay up to date Get regular updates regarding your car and its software, or dive deeper into the world of Polestar through our news articles. Always supported Reach out to our support team, engage in live chats with our experts, and consult our FAQ section for assistance. Manage your experience View and manage your orders and Polestar ID, visit the car configurator and extras shop, and adjust app settings.

CrownSide is the watch journal built for enthusiasts who care about the details. Whether you own one cherished piece or a growing collection, CrownSide helps you track every wear, every service, and every tick — all in one place. Your Collection, Organized - Add each watch with a photo, brand, model, serial number, purchase date, and personal notes. Everything you need to know about a watch is always a tap away. Daily Wear Log - Record which watch you wore each day — swipe right on a watch to log it in one motion. Browse your wear history on an interactive calendar and see yearly summaries with per-watch streaks — a personal diary of time on the wrist. Accuracy Tracking - Measure your watch's timekeeping performance over time. Log offset readings, filter by winding position, visualize drift on a scrollable chart, and see seconds-per-day rate for each entry. Know exactly how your movement is performing. Maintenance History - Keep a complete service record for every watch. Log overhauls and repairs with dates and notes, so you always know when a watch last saw a watchmaker. Private by Default - No account. No subscription. Your data lives on your device. Export & Import - Back up your watches or move them between devices with a single JSON export. Your data is always yours.