Open-source personal finance manager
Android 4.3 / Android 4.2.2 / Android 4.2.1 / Android 4.2 / Android 4.1.2 / Android 4.1.1 / Android 4.1 / Android 4.0 / Android 3.3 / Android 3.2 / Android 3.1 / Android 3.0 / Android 2.3 / Android 2.2 / Android 2.1
Financisto is an excellent free, open-source personal finance manager for Android.
Since you always have your phone with you, it's an excellent idea to use it if you're interesting in keeping an eye on your finances. The fact that it's always available means it's perfect for tracking spending, budgeting and generally keeping an eye on the numbers. If you're serious about the task, then Financisto is the perfect app.
Manage your money
Financisto's very easy to use, and even if you've never used a personal finance app before, you shouldn't have any problem.