Life maintenance
Remember what needs doing.
Some things are too important to forget — and too infrequent to remember. Window keeps track of them for you, and tells you when they matter again.
Free for iPhone. No account.
“I know I did this at some point. When was it?”
Window is external memory for the boring but important things. It remembers when you actually did them — and works out when you need to think about them again.
Tell it once. Window remembers when.
- 1
Add it
Pick a suggestion or type your own, and say when it comes back — every 60 days, every year, or a single date.
- 2
Mark it done
Did it? One tap. Window records the date and works out when it's due next.
- 3
Forget about it
A calm reminder arrives a few days before it matters, and again on the day.



The things that slip.
Returns. Renewals. Maintenance. Window starts you off with the ones people most often forget.
Home
- AC filter
- Water filter
- Smoke detector batteries
- HVAC service
- Pest control
Car
- Oil change
- Tire rotation
- Windshield wipers
- Registration
- Inspection
You
- Dentist
- Eye exam
- Haircut
- Contact lenses
- Passport renewal
Pets
- Flea & tick
- Medication
- Vet visit
- Grooming
Paperwork
- Return deadlines
- Free trials
- Warranties
- Insurance renewal
- Subscriptions
Not a to-do list
Window is for things that don't happen often enough to stay in your head — not your daily tasks.
Calm by design
No streaks, no badges, no nagging. A reminder when something is due, and nothing more.
Yours alone
No account, no sign-in, no tracking. Everything stays on your iPhone.
Window remembers the things you shouldn't have to.
Free for up to five items. One optional purchase unlocks unlimited items — no subscription.
Download on the App Store