Store Pickup Alert tells you the moment the iPhone, console or graphics card you want is ready for in-store pickup near you. Pick the exact version, choose up to 5 stores, and it checks them every 15 seconds, then sends a push notification and an email within seconds. Covers Apple Stores in 18 countries, Best Buy in the US and Challenger in Singapore. Checking live stock is free; alerts start at $5 a month.