Gematria Calculator, powered by RobertR, is an Android application that provides a Hebrew Gematria calculator. It offers nine different calculation algorithms, including Regular, Big numbers, Small numbers, Sequence, At Bash, Kidmi numbers, Private numbers, and Shemi numbers. Moreover, it provides all algorithms dictionaries and can be used offline, without internet connectivity. The application supports the "move to SD Card" option, making it convenient for users with low internal storage capacity.

The application is very lightweight, taking up only about 200 KB of storage space. It has a simple, user-friendly interface, making it easy to use for anyone. Gematria Calculator is an excellent choice for anyone who needs to perform Hebrew Gematria calculations on their Android device.