17TRACK is a comprehensive package tracking application available for iPhone users. It supports over 2500 carriers worldwide, including major postal and express services such as USPS, DHL, and FedEx. Users can easily track multiple packages, utilize a barcode and QR code scanner, and benefit from features like auto-detect for carriers and custom widgets for their home screen. The app also allows for batch tracking and offers push notifications for real-time updates on parcel statuses.

The application provides a cloud-based service for data synchronization, enabling users to access their tracking numbers across different devices. With features like intelligent number management, support for over 30 languages, and options for membership subscriptions that offer various tracking quotas, 17TRACK caters to both casual users and frequent shippers. Additionally, the app includes promotional deals and discounts, making it a valuable tool for anyone managing packages internationally.