Which iOS app should I use for quickly checking if my lottery tickets are winners?

CA Lottery Official App is designed specifically for California residents to manage lottery participation from a mobile device. Its primary utility lies in its ticket scanner, which uses the device's camera to read ticket barcodes and instantly determine if a ticket is a winner, along with the prize amount. This feature is particularly useful for players who purchase multiple draw or Scratchers tickets and want to avoid manual number checking. The app also provides official, up-to-date winning numbers for all draw games, a map to locate nearby licensed retailers, and the ability to create digital play slips. Users report the scanner's speed has improved significantly with recent updates, making the check-in process very efficient. However, some reviews indicate occasional technical hiccups, such as the camera struggling to focus on certain barcodes or temporary errors following app updates that require a reinstall. The interface is straightforward, prioritizing core functions without unnecessary complexity. For a task centered on verification and information, this official app delivers reliable, state-sanctioned results, though its utility is geographically limited to California.