Master of Inventory Support
Questions, problems, ideas or purchases: write to the developer and you get an answer from the person who makes Master of Inventory. Say which device you use and the app version from Master of Inventory's settings.
marcus@midgarcorp.ccSubscriptions and refunds
Apple bills every App Store purchase. Manage or cancel a subscription in your Apple Account settings. Ask for a refund at reportaproblem.apple.com ↗.