For iPhone, iPad and Mac

Never forget to change a filter again.

Renew reminds you when it's time to replace the things that wear out, like water filters, toothbrush heads and razor blades, and keeps a history of every replacement.

Coming soon on theApp Store $1.99 one-time purchase · No subscription

1
Add what wears out
Pick from 25 ready-made items with typical replacement intervals, or create your own.
2
Get reminded
A notification arrives on the due date, at the time you choose.
3
Log it in one tap
Mark it as replaced and the countdown starts again from that day.

Small app, real peace of mind

Everything you need to keep up with filters, brush heads and blades, and nothing you don't.

Log in one tap

Tap or swipe to mark something as replaced today, or pick another date. The countdown restarts from the day you actually replaced it.

Reminders that fit you

Choose the reminder time, mark items as replaced or snooze them right from the notification, and pick which devices remind you.

See what's due at a glance

A ring for each item shows how much life is left. Overdue and soon-due items are sorted to the top.

History and insights

See every past replacement, how long each one lasted, and the average lifespan.

Syncs with iCloud

Your items stay in sync through your private iCloud account. Prefer to keep it on one device? Turn sync off.

Private by design

No account, no ads, no tracking. Your data stays on your devices and in your own iCloud.

Renew showing an electric toothbrush head with 92 days left — Every item has its own countdown

Renew's list of ready-made items such as air purifier filter and shower filter — 25 ready-made items to start with

Renew in dark mode showing a fridge water filter that is 7 days overdue — Light and dark appearance

One app for every screen

Buy once and use Renew on your iPhone, iPad and Mac. A native app on each, kept in sync by iCloud.

Renew on Mac in dark mode with the list and an item side by side — **Mac**A native Mac app with a sidebar and its own Settings window.

Renew on iPad with the list and an item side by side — **iPad**Your list and the selected item side by side.

New

Made for iPhone Duo

Folded, Renew shows your list on the outer screen. Unfold it and the most urgent item opens right next to the list. Fold it again and you're back to your list.

Renew on the iPhone Duo outer screen — Folded

Renew on the unfolded iPhone Duo with the list and an item side by side — Unfolded

Compatibility and requirements

Devices

iPhone	iOS 18 or later
iPad	iPadOS 18 or later
Mac	macOS 15 Sequoia or later Apple silicon and Intel
iPhone Duo	Outer and inner screens

Good to know

Price	$1.99, one-time purchase. No subscription, no in-app purchases.
Sync	Optional. Needs the same Apple Account signed in to iCloud on each device.
Account	None needed. Works offline.
Accessibility	VoiceOver, Dynamic Type, Dark Mode

Languages

Your data is yours

Renew has no servers, no analytics and no ads. Nothing you track ever reaches the developer. Read the privacy policy

Questions or ideas?

Read the frequently asked questions, or open an issue to report a bug or suggest a feature.