Crucible Support
Questions, problems, ideas or purchases: write to the developer and you get an answer from the person who makes Crucible. Say which device you use and the app version from Crucible'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 ↗.