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
Convert units across categories like area, length, and temperature. Switch between metric and imperial systems. Calculate fuel efficiency and convert data between bits and bytes. Sync with Apple devices for seamless use.
Perform arithmetic operations on large decimal numbers with up to 66000 digits. Add, subtract, multiply, and divide using a single format. Choose between Swift or Objective-C calculation engines.
Perform basic arithmetic and advanced scientific calculations. Solve equations, convert units, and use memory functions. Access a formula library and customize display settings for different calculation modes.
