Budgeting
Budgeting that stays on your iPhone
Set a budget for every category, watch it update as you spend, and roll over what you do not use — all calculated on your device, with no bank login and no account.
iOS 26+ · Free to download


Category budgets that fit how you live
Give every part of your life its own budget — groceries, rent, eating out, travel — and Thrust tracks each one against real spending. Set monthly limits, see how much is left at a glance, and adjust whenever life changes.


Roll over what you do not spend
Underspent your dining budget this month? Roll the remainder forward instead of losing it. Thrust carries unused amounts into the next period, so a careful month actually pays off later.


Real-time pace, not month-end surprises
Thrust shows your budget pace as the month goes — whether you are on track, ahead, or about to overshoot — so you can course-correct early. Every calculation runs on your iPhone, offline.

No bank login, fully private
Add transactions by importing a CSV, scanning a receipt, logging Apple Pay, or by hand. Your budgets and spending live in an AES-256 encrypted database on your device, and Ghost Mode keeps everything offline.
Ask anything
Just ask, on your iPhone
FAQ