Smart Scan: Device Detector is an iPhone application developed by 珅洋 姚. It falls under the category of Utilities & Tools and is available for free on the App Store.

The main purpose of Smart Scan is to assist users in detecting spy devices, whether they are traveling or staying in unfamiliar surroundings. It can even be used to scan suspicious devices in places like locker rooms. With just a click, users can find out how many different devices are around them and identify all wireless suspicious devices in the room.

In terms of pricing, Smart Scan offers two subscription options: Semi-annual for $8.99 and Lifetime for $Payment will be charged to the user's iTunes Account upon confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Users can cancel the auto-renewal at any time in their iTunes account settings, but refunds will not be provided for any unused period of the term.

For more information, users can refer to the Terms of Use and Privacy Policy provided by the developer.