3. Expense Manager
In a similar spirit, what is the best rated bookkeeping expense app on Google Play? It would be this one by Bishinews. It is a simple, intuitive, stable and feature-rich app that allows you to both track expenses, as well as set budgets and meet them. Other highlights include taking pictures of receipts, setting up payment alerts, and even the ability to import and export reports as CSV files. Best of all, the app is 100% free with no need to upgrade to a paid version.
Available for iPhone and Android.