Plantburgh Products · Android app

Duesy: know who owes whom the moment they call

A private IOU tracker for money, favors and borrowed things between friends, family and coworkers. When someone calls, Duesy shows where you two stand, and settling up is one tap. No account, and your ledger stays on your phone.

Free

adding, settling, swaps and backup, for good

30 days

of Pro on first launch, no card

No account

your ledger lives on your phone

Plantburgh PB tree logo in gold on green
Plantburgh PB tree logo in gold on green

Coming soon to Google Play

What Duesy does

Every casual IOU in one private ledger.

The call moment

When someone rings, Duesy shows your balance with them, so you never have to ask who owes who. Keep Truecaller or Hiya and use After calls only instead.

Everything is a tally

Money with partial payments, favors, hours and borrowed things. Swaps net out on their own: you cover the tickets, they cover dinner.

Settle in a tap

Mark a debt paid, or open Cash App or Venmo to pay. Clean-slate moments and a weekly Tally-Up keep tabs heading to zero.

Plans and recurring debts

Set rent shares or weekly gas money once, or agree on $50 a month until you are square, with reminders.

Private by design

No account and no Duesy server. The database is encrypted on the phone, with an optional fingerprint or face lock.

Never lose it

An encrypted automatic backup rides your phone's own Google backup. Set up a new phone with the same account and Duesy offers your ledger back.

Plans

Free to keep track. Pro for the extras.

Free

$0, for good

Adding and settling debts, favors and swaps, search, the reliability read, automatic backup and Spanish, with one small banner ad.

30-day trial

Starts on first launch, no card

Everything in Pro with no ads. It never turns into a charge, and anything you made with Pro stays readable after it ends.

Pro monthly

$2.99 a month

The call moment, signed statements, payment plans, recurring debts, photos, import from Splitwise or a spreadsheet, the home-screen widget and no ads.

Pro yearly

$19.99 a year

Everything in Pro monthly for about 44% less than paying month to month.

30
FAQ

Questions

Is Duesy free?

Yes. Adding and settling debts, favors and swaps, search, automatic backup and Spanish are free for good, with one small banner ad. Pro adds the extras and removes the ad.

How much does Duesy Pro cost?

$2.99 a month or $19.99 a year. Every new install gets 30 days of Pro on first launch with no card, and it never turns into a charge. Anything you made with Pro stays readable if you stop paying.

What is the call moment?

When someone you track calls, Duesy shows where you stand with them: a caller ID label and a one-glance card. It is part of Pro. If you already use Truecaller or Hiya, choose After calls only and Duesy checks in when the call ends instead.

Where is my ledger stored?

On your phone, in an encrypted database. There is no Duesy account and no Duesy server. The only copy that leaves the phone is your encrypted automatic backup.

What happens if I get a new phone?

Duesy's encrypted backup rides your phone's own Google backup. Set up the new phone with the same Google account and Duesy offers your ledger back. You can also save a passphrase-encrypted backup file yourself.

Can I import from Splitwise?

Yes. Duesy Pro reads a Splitwise CSV export or any spreadsheet saved as CSV, lets you say which column is you, and shows a preview before anything is added.

Does the other person need Duesy?

No. Send a reminder or a statement by text or any messaging app. If they also use Duesy, a signed statement can be checked in their app so nobody can change the numbers.

Does Duesy work on iPhone?

Not yet. Duesy is coming to Android first, through Google Play.

Is Duesy available in Spanish?

Yes. The whole app, its notifications and your reminders are in English and Spanish.

Try Duesy in your browser

The demo runs on sample people. Simulate a call, open a tab, log an IOU and settle up. There is nothing to install and no sign-up, and nothing you do there is saved or sent anywhere.

Duesy is made by Plantburgh Products LLC. Privacy · Terms · contact@plantburgh.com