BatteryLog - Battery Tracker

Track every battery in your home. Log replacement dates, manage stock, get reminders. Stop the "when did I replace this?" question forever.

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.