1s Expense - Simple Tracker

Track expenses directly from the widget without opening the app! Say goodbye to tedious logging. Features calendar, fixed expenses, budgets, and PDF/CSV export.

Zero-tap tracking. The fastest expense manager ever.

Hunting for the app icon, waiting for it to launch... That tiny friction every time you spend is the #1 reason people give up on expense tracking.

With our innovative widget, you can enter amounts directly from your Home Screen via a numpad—without ever opening the app! Complete your entry in the single second before you even leave the cashier.

Say goodbye to "I'll log it later." Consistency comes naturally when it’s this easy.

◆ Widget Entry Type the amount right into the widget numpad. No app launches, no loading screens, no transitions. Log your spending the exact second it happens.

◆ Fixed Expenses Rent, subscriptions, utilities—register your recurring expenses once, and they’ll be automatically tracked every month. Free yourself from repetitive manual entries.

◆ Calendar View See exactly how much you spent and when with our clean calendar layout. Review your high-spending days and "no-spend days" at a single glance.

◆ Flexible Budgeting Set custom budgets by month, by category, daily, or for specific custom periods. Perfect for tracking travel expenses or holiday events with a dedicated timeline!

◆ PDF & CSV Export Export your data into PDF or CSV formats. Seamlessly review your finances outside the app, share reports with your family, or organize receipts for business expenses.

◆ Pure Simplicity No clutter, no bloated features. The app is purely designed to do two things flawlessly: log lightning-fast and review effortlessly.

Perfect for anyone who: ・Gives up on budgeting because logging is too tedious. ・Procrastinates entering expenses and forgets them entirely. ・Has struggled to keep up with traditional finance apps. ・Wants to record purchases on the spot, instantly. ・Wants a clear overview of monthly expenses, including fixed bills.