测亩易 is a specialized app for agricultural land measurement on iPhone. It offers various precise measurement methods to easily determine land area, conveniently save and manage land information, and boost agricultural productivity effectively. The app provides exclusive services like drawing land plots, accurate mapping, perimeter measurement, and row measurement. Users can confirm purchases and payments through their Apple iTunes account. Automatic renewal occurs 24 hours before the subscription expires, with fees deducted from the iTunes account. To cancel subscriptions, users need to go to Settings on their Apple device, access iTunes Store & App Store, select Apple ID, view the account, click on Subscriptions, and choose to cancel the 测亩易 service. Failure to cancel at least 24 hours before the subscription ends implies automatic renewal consent.