Money Manager - pMoney Line - Google Play

pMoney Line is a nice and powerful expense management application.
IMPORTANT NOTE: Please back up your data before and after any upgrade.
Vietnamese guide:
https://docs.google.com/file/d/0B9JuixcoaviGQVVxaUg0X3V0RVU/edit?usp=sharing
Supports two languages: Vietnamese and English.
Key features:

Multiple users: Each user has their own independent data.
Multiple accounts in multiple currencies.
Highly flexible recurring transactions and currency formatting.
Track expenses and income by day, week, month, year, or category.
Filter transactions by date range (day, week, month, or custom period) and other criteria.
Support for transfers between accounts.
Loan and debt management.
Import and export categories and transactions in CSV format.
Detailed reports that can be saved as HTML files on the SD card.
Chart reports that can be saved as images, shared via email, or posted on Facebook.
Cloud backup (Google Drive) and SD card backup.
Create transaction templates for faster input.
Daily automated backups.
Categories and sub-categories.
Built-in calculator for quick amount calculations.
Customize expense categories, payers/payees, payment methods, date formats, etc.
Protect your data with password or pattern lock.
Home screen widgets for quick expense entry.
View account lists by currency or type.
View transaction lists by account, transaction type, date, or category.