Duesy: know who owes whom the moment they call
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


Coming soon to Google Play
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.
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.
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
