Multi-purpose calculators for basic math and advanced engineering functions. Track stress with a secure journal using Keychain security. Access all features offline. Store data locally with no cloud syncing. Set a PIN for journal access.
Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.
Helper allows instant page loading with an optimized search bar and quick access grid. Switch between normal and private tabs, reopen history, and close tabs with one touch. Save bookmarks, history, and passwords securely.
