Spiir is a free personal finance app available on Android that helps you keep track of your finances, so you don't have to. With Spiir, you can easily manage all your bank accounts in one place, categorize your spending, and save money with personalized challenges. Spiir also offers unique savings and benefits to its users.

One of the best features of Spiir is its personal finance assistant, which crunches the numbers and tells you fun facts about your money habits through quizzes, weekly overviews of your expenses, and more. You can also add important details to your transactions, like receipts or notes, and track your spending across different categories with #tags. Plus, Spiir ensures your personal data is safe with bank-level security measures and operating under the supervision of the Danish Financial Services Authority.

Overall, Spiir is an excellent tool for anyone who wants to take control of their finances and make personal finance fun and easy. Get started in just three easy steps: add your bank accounts, teach the app to categorize your spending, and try out the personalized challenges to save money.