/ Small, calm apps for everyday money.

Hayuzen is an independent studio. We make HiBi-Kakei, an expense and bills app for Android.

Coming soon to Google Play Say hello

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See what is due next.

RentDue in 4 daysDue

ElectricityDue in 11 daysDue

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Spending by month.

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Sakura, Night City or Sunset.

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Optional, to your own Drive.

Drive backupOff by default

Illustrative screens.

/ HiBi-Kakei

A household ledger for your phone. Add what you spend, track the bills that repeat, and get a nudge before they are due.

Coming soon to Google Play

/ SpendingLog an expense in a few taps and see your month at a glance.
/ BillsKeep due dates in one place and get a reminder before each one.
/ PrivateYour data lives on your phone. Lock the app with a PIN or your fingerprint.
/ YoursThree themes, and it speaks English, Telugu and Hindi.