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Duesday

For iPhone and Android

Every deadline, handled.

Duesday remembers every deadline in your life, so you never pay for a missed one. Free trials, return windows, warranties, renewals and passports, tracked in seconds and reminded right on time.

Free to start. No account needed.

How it works

  1. Step 1: Add it in seconds

    Type a name and Duesday suggests the usual window, like 30 days for a return or 1 year for a warranty. Or just snap the receipt.

  2. Step 2: Get reminded before it matters

    Reminders step up as the date gets closer. They live on your phone, so they arrive even when you're offline.

  3. Step 3: Resolve it in one tap

    Cancelled, Kept, Returned, Claimed or Renewed, right from the notification. Duesday tells you what you just saved.

Everything in one calm place

  • Snap a receipt, done

    Photograph a receipt or import a screenshot. Duesday fills in the details, and you confirm before anything is saved.

  • Reminders that escalate

    A gentle nudge early on, a firmer one closer to the date.

  • An urgency timeline

    Everything sorted by what's due next, with countdown rings that show how much time you have left.

  • Receipts and documents attached

    Keep the receipt with the warranty and the policy with the renewal, so they're ready when you need them.

  • Home screen widget

    See your next deadlines without opening the app. On iPhone, widgets need iOS 17 or later.

  • Saved-money moments

    "You just avoided a $15.99 charge." Small wins, counted up over time.

Private by design

Your deadlines say a lot about you. Duesday keeps them on your phone, encrypted, and out of anyone else’s hands.

  • Stays on your phone

    No account needed. Your deadlines, notes and attachments never leave your device. The only thing that does is a photo or text you choose to scan.

  • Encrypted, everywhere

    Your data is encrypted on your phone with keys locked in its secure chip, and every connection uses HTTPS.

  • Scans aren't kept

    When Duesday reads a receipt, the image is processed and thrown away. Card and ID numbers are masked, and passport and licence photos stay on your phone.

  • Yours to delete

    We never sell your data, and our analytics never see what you track. Export your deadlines or delete everything from Settings.

Read how we protect your data

Simple plans. Start free.

Both plans are free. Plus just shows a few ads.

Free

Price
$0
Active items
Up to 10
Adding items
Manual entry with smart defaults
Reminders
Escalating, works offline
Attachments
1 per item
Widget
Small
Ads
None
Account
Not needed
Start free

Plus

Price
$0, with ads you choose to turn on
Active items
Unlimited
Adding items
Manual, plus 1 AI scan per short ad (up to 3 a day)
Reminders
Custom timing
Attachments
5 per item
Widget
Small and medium
Ads
Banners on 2 screens, plus optional rewarded ads
Account
Not needed
Start free

Your data stays encrypted on your phone.

Nothing to buy and nothing to cancel. Plus is paid for by ads you choose to turn on. More is coming to Duesday.

Questions, answered

Does Duesday need an internet connection?

No, not for the everyday stuff. Adding items, browsing your timeline, search and reminders all work offline. You only need a connection for AI scans and for the ads on Plus.

What does the AI see when I scan something?

Only the one photo or screenshot you choose to scan. The first time, Duesday asks your permission and tells you where it goes. It's sent over HTTPS to our scanning service, which passes it to Anthropic, an AI company, to read the item and its dates. Duesday doesn't store it. Card and ID numbers in the results are masked, and you check every field before anything is saved. You can turn AI scanning off in Settings under Privacy.

How do reminders work offline?

When you save an item, Duesday schedules its reminders on your phone right away. Your phone delivers them on time, with no server and no signal needed. If you change a date, the reminders update with it.

Is it the same on iPhone and Android?

Yes. Same features and same plans. Duesday runs on iOS 16.4 or later and Android 8 or later (iPhone widgets need iOS 17).

Do I need an account?

No. There is nothing to sign up for. If you scan with Plus, Duesday uses a random anonymous ID with no name or email, only to count your daily scan credits. Settings > Privacy > Delete all data erases it along with everything on your phone.

What if I have more than 10 items on Free?

Nothing disappears. Your items stay on your phone and keep reminding you. You just can't add new ones until you archive something or switch to Plus, which is also free.

Why would I choose Plus over Free?

Plus is still free. In exchange for a few ads, you get unlimited items, custom reminder timing, attachments, the medium widget and a short ad to unlock an AI scan when you want one. If you'd rather never see an ad, stay on Free.

The next deadline is already on its way.

Let Duesday keep track of it. Free to start, no account needed.