I have tried to tinker with numerous personal finance but personal expense app turned out fantastic, I was surprised that its free. I have been using it to manage my personal finances and has turned out to be a gem for
Tracking expenses and incomes by week, month and year as well as by categories
Multiple accounts
Schedule the payments and recurring payments
Take a picture of receipt
Payment alerts
Budget
Search and reports
Import and export account activities
Cloud (Android 2.2+) and SD Card backup
Customize expense categories, payer/payer, payment methods, etc
Charts
Widgets
What impressed it even more for me is that it allows for any local currency.