Billy One

Contains ads
Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

Billy One is the ultimate tool for taking complete control of your personal and family finances. Designed with a modern, fast, and attractive interface, it allows you to easily record your daily expenses, manage budgets, and plan your household savings.

Key Features:

• Fast Expense Tracking: Record your transactions in seconds with our fast, interactive keyboard.

• Budgets and Actual Spending: Define your monthly limits and view your available spending money in real time, automatically subtracting debts and fixed expenses.

• Credit Card Management: Manage recurring expenses, installment purchases (with or without interest), and view your monthly statement clearly.

• Multi-Currency Accounts: Manage bank accounts, digital wallets, or cash in pesos, dollars, or cryptocurrencies (USDT/BTC) with real-time currency conversion.

• Secure Cloud Synchronization: Link your Google account and keep your data synchronized through your own Google Drive. We never have access to your data.

• Billy Kids (Kids Mode): Encourage your children's financial literacy. Let them record their savings in their virtual piggy bank, complete missions (household chores), and make wishes to redeem with points.

Why choose Billy One?

• Total Privacy: Your finances are 100% yours. Everything is stored locally on your device and in your private Google Drive folder. We don't store information on external servers.

• Premium and Fluid Design: Enjoy a top-notch visual experience, subtle animations, and full support for light and dark modes.

• Family Financial Education: Help your family create healthy accounting habits from day one.

Download Billy One today and transform your household finances!
Easily manage your family's expenses, savings, and budgets.
Updated on
Jul 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

🌐 Multiidioma: Localización completa (ES/EN) de toda la app, trivia y misiones.
💵 Moneda Principal: Configurable en Ajustes con recálculo de balances en vivo.
🎒 Extractor Infantil: Nueva opción "Sacar Plata" en el panel para niños.
👥 Corrección Rol: Reemplazo de la etiqueta fija "Padre" por el rol dinámico "Administrador".
💾 Backups en Nube: 2 puntos de guardado rotativos en Google Drive gestionables en Ajustes.
Content rating
Everyone
Learn more

App support

About the developer
DAMIAN EZEQUIEL HAZRUN
damianhazrun@gmail.com
Argentina