Finan+

Finan+ is a simple, lightweight and private personal finance app. It works fully offline: your data stays on your device , with no account and no external server.

Note: the app interface is in Brazilian Portuguese and amounts are in Brazilian reais (R$).

Features

Income and expenses with categories, accounts and credit cards (current bill and bill payment)

Installments, recurring transactions, bills to pay and to receive

Current balance and projected end-of-month balance

Monthly limits per category and savings goals

Reports with charts and PDF report export

On-device assistant: suggests categories from descriptions, summarizes the month, gives saving tips and answers quick questions, always explaining why

Balance widget and daily due-date reminders

6 themes, including Material You, OLED, Tokyo Night and Nord

Network access (optional): use Finan+ in your computer's browser on the same Wi-Fi, with the data staying on the phone. HTTPS with the phone's own certificate, a code and confirmation on the phone

JSON backup and restore (compatible with Finan+ web and Finan+ for Linux) and CSV export

Privacy and security

Data encrypted with AES-256-GCM, key kept in the Android Keystore

PIN and/or strong biometric lock, with auto-lock

Screenshots blocked by default and an option to hide amounts

Discreet notifications and widget when the app is protected

No ads, no trackers, no account, no sign-up

The network permission is only for local network access: off until you turn it on, works only on your home Wi-Fi and turns itself off after 10 minutes of inactivity. The app never connects to the internet

Finan+ is free software, licensed under the GNU GPL v3 or later.