BatteryLog - Battery Tracker

Stop guessing when you last changed the batteries. BatteryLog records the battery replacement history of every device in your home — remotes, clocks, toys, sensors, smoke alarms — so you never have to wonder again. ■ Why BatteryLog - Per-device history with auto-calculated days since last change - Smart reminders before batteries die - Stock management for AA, AAA, CR2032 and 7 more types - Annual cost tracking and battery type analytics - iCloud sync across iPhone and iPad ■ Key Features • Per-device replacement log with maker, reason, and cost • 8 device categories with SF Symbol icons • 10 battery types preset • Auto stock decrement on each replacement • Status indicators: green (fresh) / yellow (due soon) / red (overdue) • Local notifications at your chosen time • Stats with Swift Charts: count, cost, top devices • Universal app — iPhone & iPad with NavigationSplitView • Dark Mode supported • 10 languages ■ Privacy - All data stays on your device + your private iCloud - No accounts, no analytics, no ads, no tracking ■ One-time purchase No subscription, no in-app purchases, no extras.