New version with a very sexy dark mode: D! You can calculate your average! Just add the partial notes, and if you only include the percentage of the exam, I calculate the minimum grade you must obtain to pass the course :). Further: Now you can export and share the Scales to PDF It is added in this version: - Improved design - Possibility of adding approval note - You can zoom in on the Scale - You can select immediately if you want to see the scale in one or two columns. - Improvement in support for low resolution devices. Additional characteristics: - Support of decimals - Possibility to select the increase of the Scale. - Possibility of selecting the number of columns in the generation of the scale of notes  -Possibility to save the application on the SD card. - Possibility of selecting the size of the letter in the generation of the scale. - Possibility to save your scales and set by default. Renovated design much more modern. Thank you very much for the trust and the thousands of downloads!