Bills stay protected
Rent, utilities, and cards are set aside before spending money exists. Basin shows each bill’s daily weight, so nothing ambushes the end of the month.

BASIN — A DAILY BUDGET APP FOR IPHONE
Bills, goals, and your cushion come first. What’s left becomes one honest Daily Number for today.
Real app footage30 seconds · Sound optional
Money apps shout. Basin exhales. One calm number for today — and tomorrow starts fresh.
THE METHOD / THREE STEPS
A spending limit should explain itself: protect what matters, then divide the rest across your days.
Basin protects bills, subscriptions, savings goals, planned expenses, and the buffer you choose.
Use your next payday, the end of the month, or a custom planning window. Irregular income is welcome.
Spend less and the extra can roll forward. Spend more and Basin calmly adjusts the days ahead.
INSIDE THE APP / REAL SCREENS
The Daily Number gets the screen. Everything else is a tap away — context, not homework.
Rent, utilities, and cards are set aside before spending money exists. Basin shows each bill’s daily weight, so nothing ambushes the end of the month.

Trips and emergency funds get funded a little at a time, automatically — the math happens before your daily number, not after your willpower.

A calm ledger of your days — under, over, and back on track. Search any expense; no spreadsheet required.

Recurring charges surface before they quietly eat your daily number — including the ones you forgot you had.

Forecasts, pace, and milestones show what is shaping your number — and how far your saving streak has come.

A BETTER FIT / LESS BUDGETING
Most budgeting apps assume tidy paychecks and constant upkeep. Basin is built for weeks that don’t behave.
Yes. Freelancers, contractors, tipped workers, and anyone with a changing paycheck can plan from money that has actually arrived. A slow month tightens the number; a strong month opens it up.
No. Categories are optional. The core workflow is to protect bills and goals, then use one safe-to-spend Daily Number instead of maintaining dozens of envelopes.
No. Manual budgeting is complete and free. If you want automatic imports, subscription detection, and a number that stays current on its own, you can add Basin+ later.
PRICING / START FREE
The core app is not a trial. Use Basin manually for free, then add bank automation only if it saves you time.
Compare every featureBasin
$0forever
Basin+
$4.99/month
FAQ / THE SHORT VERSION
The details people usually want before trusting an app with their budget.
Read every answerYes. Free Basin is a complete budgeting app: the daily number, manual transactions, recurring bills, savings goals, reminders, and spending summaries. Basin+ ($4.99/month) adds automation — bank connections, automatic imports, subscription detection, forecasting, and deeper insights.
Basin starts with money you can plan with, subtracts bills, goals, protected buffers, and planned expenses, then spreads what remains across the days ahead. Spend under today and the extra can carry forward or move to savings. Spend over and Basin smooths the impact into future days.
Yes. Manual logging is a first-class, permanently free path. Bank connections are part of Basin+ and exist to remove typing — not to make the app usable.
Basin is local-first: your budget lives on your device by default. If you turn on Basin+ bank connections, that data flows through Plaid with bank-grade security, and you can disconnect at any time without losing anything you entered.
Yes. Freelancers, contractors, tipped workers, and anyone with variable income can plan from Available to Budget: the money Basin is allowed to use after savings, taxes, emergency money, and other protected funds are excluded.
LAUNCH — IOS FIRST
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FREE TO BUDGET · BASIN+ $4.99/MO · CANCEL ANYTIME