Catatan Tabungan is a free Android app developed by Rian Prakoso that falls under the category of Business & Productivity and subcategory of Finance. The app allows you to track all kinds of savings, including trivial savings like wallets or even piggy banks.

The interface of the app is user-friendly, and the app is easy to navigate. You can add multiple savings accounts and track the transactions, which can be categorized based on your preference. The app also provides a summary of your savings in the form of a chart, which gives you a clear picture of your financial status.

Overall, Catatan Tabungan is a useful app for anyone who wants to track their savings in a hassle-free manner. The app is free, and there are no annoying ads. If you are looking for a simple yet effective savings tracker, this app is worth checking out.