Know know cash is a free mobile application for Android users developed by KNOW KNOW CASH DEV. It is a professional living accounting software that provides a simple and easy-to-use bookkeeping solution. The app aims to help users keep track of their expenses and income conveniently and efficiently. It is suitable for various types of bookkeeping, such as travel, business, student, parent-child, decoration, daily, and family bookkeeping, among others. With the minimalist operation process, you can complete bookkeeping in just three seconds, which makes the app an extremely fast experience.

One of the app's main features is the clear chart display that allows you to grasp the flow of funds anytime, anywhere, and adjust expenses in time. Additionally, the app's powerful intelligent reminder system for remarks makes your accounting process easier and easier. Your accounting data is also ultra-safe as it is synchronized in the cloud in real-time after logging in to your account.