◴
Clear timelines
See days remaining, upcoming replacements, and overdue items at a glance.
Replacement timer for iPhone
Never miss a replacement.
One calm place for every filter, battery, brush, and household essential you maintain.
18 daysuntil replacement
Maintenance without mental clutter.
Add an item once. SwapWhen keeps the schedule, surfaces what is next, and remembers the history.
⌁
Useful everywhere
Use reminders, widgets, Shortcuts, Siri, and the Action Button.
◇
Private by design
No account and no ad tracking. Optional sync uses your private iCloud database.