UL Packer is a gear weight management app for hikers practicing ultralight packing. The core of ultralight packing is minimizing base weight, and this app allows you to accurately calculate base weight by registering and selecting the weight of each gear item. Subscription Please refer to the following for terms and conditions for using subscriptions. 1. Privacy Policy: https://ontrails.jp/app/privacy-policy/ulpacker/ 2. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/