Last updated: 23 September 2026
IsaGrade is a browser extension that calculates, directly in your browser, the
minimum grade you need on appls.edufr.ch/isaweb to maintain your
current grade point average or raise it by 0.5.
IsaGrade stores your chosen display preferences (gradient colors and interface
language) locally on your device, using the browser's built-in
storage API. This is only used to remember your settings between
sessions.
IsaGrade's content script reads the grade table displayed on
appls.edufr.ch/isaweb solely to perform the grade calculation
locally, in your browser. This grade data is never stored, never transmitted,
and never sent to any server. IsaGrade has no backend, no analytics, and no
third-party integrations.
Entirely on your device, within your browser. No data leaves your computer at any point.
Your stored display preferences remain until you uninstall the extension or
manually clear them via your browser's extension storage settings
(chrome://extensions). There is no other data to retain or
delete, as no other data is collected.
IsaGrade does not sell, share, or transfer any data to third parties. It does not use data for advertising, creditworthiness, or lending purposes.
For questions about this privacy policy, contact: contact@angelworks.gg