Fibonacci Series is an Android app developed by David Chandler in the Education & Reference category. It is a free app that offers a quick calculation of the first 46 numbers in the Fibonacci series. The app also features a sunflower animation based on the golden angle, which is closely related to the Fibonacci series.

The app is straightforward and easy to use, making it an excellent tool for students or anyone interested in mathematics. The app's interface is user-friendly and provides a clear display of the Fibonacci numbers. Additionally, the sunflower animation adds a fun and interesting element to the app, making it stand out from other similar apps.

Overall, Fibonacci Series is a great app for quick Fibonacci calculations and provides a fun and interactive way to learn about the Fibonacci series. It is a must-have app for anyone interested in mathematics or looking for a quick and easy way to calculate Fibonacci numbers.