Sentinel Bill Deadline Manager

Protect your wallet from unwanted auto-renewals with Sentinel. Have you ever signed up for a "7-day free trial," forgotten to cancel, and ended up paying for a whole year? Sentinel is your dedicated subscription deadline protector, designed to ensure you never pay for an unneeded recurring charge again. With offline-first architecture, precision exact alarm reminders, and 1-tap cancellation shortcuts, Sentinel gives you total control over your recurring expenses. ━━━━━━━━━━━━━━━━━━━━━ 🛡️ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━ ⏰ EXACT ALARM REMINDERS Never miss a cancellation window. Sentinel leverages Android's exact alarm engine to notify you precisely when it matters: • 48 hours before renewal • 24 hours before charge • 2 hours before the final deadline ⚡ 1-TAP CANCELLATION No more searching through endless settings menus or buried account pages. Sentinel provides direct links to the Google Play Subscriptions center and custom cancellation pages so you can cancel in seconds. 📊 LIFETIME SAVINGS & BURN RATE Watch your savings grow every time you cancel a trial! • Track your Total Money Saved with animated celebratory milestones. • Monitor your Monthly Burn Rate to understand your recurring commitments at a glance. ⚡ QUICK PRESETS & CUSTOM DEADLINES Add recurring trials in seconds with preloaded presets for popular streaming, music, fitness, and cloud services—or pick any custom date and trial duration with our intuitive date picker. 🔒 100% PRIVATE & OFFLINE-FIRST Your financial data belongs only to you. • Zero account creation or sign-in required. • No cloud tracking or third-party servers storing your subscriptions. • Offline-first design with local JSON backup and restore capabilities. 🎨 BEAUTIFUL MATERIAL 3 EXPERIENCE Built with modern Jetpack Compose and Material You design. Enjoy fluid swipe-to-archive gestures, dynamic color adaptation, and dark mode support crafted for maximum readability. ━━━━━━━━━━━━━━━━━━━━━ 💡 HOW IT WORKS ━━━━━━━━━━━━━━━━━━━━━ 1. Add a Service: Pick a preset (Netflix, Spotify, Google One, etc.) or enter a custom service. 2. Set the Trial Duration: Select 7, 14, 30 days, or choose a custom renewal date. 3. Relax: Sentinel schedules exact device alarms to warn you before any payment is deducted. 4. Cancel or Keep: Tap the 1-click store shortcut to cancel before being charged, or keep what you love. Take control of your monthly bills today. Download Sentinel and stop auto-renewals before they start!