Stop paying for subscriptions you no longer use. DECAY tracks every recurring charge in one place, shows what each one truly costs you per use, and helps you cancel the ones bleeding your wallet. Built around one brutal idea: most monthly bills are dead money. DECAY proves it with cost per use math, then gives you the tools to act on it. Why people choose DECAY - One time purchase, never a monthly fee - Cost per use reveals the real price of every service - Free trial watchdog warns 7 days, 3 days, 1 day, and 2 hours before charging - Renewal reminders 3 days before every bill - AI written cancellation emails for any service - Bundle scanner finds overlapping streaming, cloud, or AI services - Monthly Dead Money Report names your worst offenders - Money Saved ticker celebrates every cancellation - Daily check in streak keeps tracking effortless Track everything in one place - Streaming, music, news, fitness, cloud, AI, software, memberships, donations - Multi currency with automatic conversion - Monthly, yearly, weekly, or custom billing cycles - Free trial countdowns and conversion alerts - Custom cost per use thresholds you control AI built in - Plain language explanation of every cost per use number - Smart category suggestions as you type - Worth It decision helper before subscribing to anything new - Receipt and email parser auto fills the form Designed for iPhone and iPad - Three column iPad layout with sidebar, list, and inspector - Keyboard shortcuts for power users - Pencil annotations on share cards - Drag and drop subscription management - Multi window support Privacy first - All data lives on your device and in your private iCloud container - No analytics, no third party trackers, no ads, no resale - Apple privacy label confirms Data Not Collected - Bring your own AI key for higher rate limits Take back control of your monthly bills. Pay once, own forever. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/