WhenLast is a simple Android app that helps you keep track of the last time you performed some activity (like changed the batteries on your smoke detectors).

You can organize your items into different sections and see the complete history of events for each item.

Other Features:

• Set reminder alarms get overdue notifications
• Multiple widgets
• Import and export
• Automatically sync data between multiple devices via dropbox
• This app is completely free of ads, purchases, bundled software, etc. It collects no personal or anonymous information and sends no information to our servers. It does what it says it does and nothing more.

(form removed in archive)