Climbing Grades Table, developed by Fundin, is a free Android app that allows you to compare climbing and bouldering difficulties between various systems. With this app, you can compare the YDS (USA), French, UIAA, British Technical, British Adjectival, Saxon, Ewbank (Australia), Finish, Norwegian, and Brazillian climbing grades. Additionally, you can compare the Hueco (Verm), Fontainebleau (France), Brazillian, Peak (B), and Polish (Cracow) bouldering grades.

The app also provides additional information about other grade systems such as Aid, Ice, Mixed, and Alpine. Navigation is user-friendly and intuitive. You can click on a grade to see all conversions or on the grade name to change it. A long click on the grade name will allow you to choose another grade system from a list. The app is available in English and Polish. Climbing Grades Table is an excellent tool for climbers and boulderers who want to easily compare difficulties between different grading systems.