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.
by Irfan Uruci★ 0.00 ratingsEducationFreeData updated 2026-09-06
Calculate factors for structural designs. Input material properties and loads to determine stability. Generate reports and save calculations for future reference.
The app emulates the HP-67 RPN programmable calculator. It offers multiple active calculators, full memory visibility, and a paper tape register with various modes.
The app calculates wire resistance based on gauge and length. It also determines the minimum wire gauge for a given material, length, and maximum voltage drop.