What you rely on
- Rent / housing
- Groceries
- Utilities
- Transportation
- Insurance
Budget · Expenses · Savings
Three pillars — Needs, Wants, Savings. Every penny lands in the right one, automatically.
No category micromanagement.
Google Play coming soonLive · April 2026
Income ¥500,000 · 50/30/20
Most apps make you track 10–15 categories. Expensei collapses everything into three visual pillars — every expense, every bill flows into exactly one of them, and the bars do the thinking for you.
What you rely on
Flexibility & joy
What you’re building
“Three pillars instead of fifteen categories. That’s why your budget always makes sense.”
Unified money view
Most apps separate bills and spending. Expensei combines daily expenses, recurring bills, and savings into one complete monthly picture.
Rent
Recurring · ¥175,000
Netflix
Recurring · ¥1,490
Groceries · Maruetsu
Today · ¥4,820
Emergency fund
Monthly · ¥30,000


Flexibility
Move any category or recurring bill between Needs and Wants. The numbers across every screen recalculate instantly.
Edit category
↻ Budget recalculated automatically across every screen.
Savings & progress
Savings accumulate into a piggy-bank total across months. A coin lands when you finish a good month, and quietly leaves when you overspend.
Save money with purpose, not just discipline.
Piggy bank · across months
+¥92,000 this month¥1,247,500
Turn savings into real goals.
Travel · emergencies · big purchases
Split system
Begin with the standard, widely recommended 50/30/20 split. When you’re ready, upgrade to Expensei Pro to customize your split with a slider, or let the app recommend a Growth or Stable plan based on your income and fixed bills.
Recommendation — Your fixed bills are about 7% of income. Growth Split is doable and gives more room for savings.

Real screens
Three screens cover 90% of how you use Expensei: add, see, plan.
Tap a category. The pillar is set automatically.
Each category shows its pillar — blue for Needs, purple for Wants.

Three pillars, three numbers, one full month.

Active days, totals, and intensity.

Expensei Pro
Pro keeps the simple system intact, then opens the dials for people who want more flexibility.
Custom split sliders
Tune Needs / Wants / Savings to your reality.
App-recommended splits
Get Growth or Stable suggestions based on your income and fixed bills.
Multiple savings goals
Travel, emergency, anything you’re working toward.
Custom categories & subcategories
Build the taxonomy that matches your life.
CSV export
Simple and advanced exports for spreadsheets, accountants, taxes.
Premium themes
A small grid of refined looks for the app.

Questions
No. Expensei is manual by design. You log in seconds, and your data stays in your hands.
Free starts with classic 50 / 30 / 20. Premium unlocks custom splits.
Yes. Add expenses offline; they sync when you’re back online.
No. Couples and small households can share recurring bills, goals, and one monthly view.
Expensei is JPY-friendly by default and supports multiple currencies. Pick yours in setup.
Google Play coming soonFree to start · No bank login · Works offline