DrPhos Science Calculator

DrPhos Science Calculator is a focused scientific calculator for iPhone and iPad, designed for high school, college, and everyday science work.

Enter decimal values or scientific notation, control significant-figure formatting, and view results in both normal and scientific displays. Clear controls, accessible labels, restrained native haptics, and helpful error messages make calculations easier to enter and review.

Features include:

• Standard arithmetic and chained calculations
• Scientific-notation and exponent entry
• Adjustable significant-figure formatting
• Normal and scientific result displays
• Clear handling of incomplete entries and invalid operations
• Accessible calculator controls
• Restrained native haptic feedback
• Full offline operation
• Support for iPhone and iPad

A separate, user-opened More Chemistry Tools screen provides an optional link to DrPhos Chemistry Pro for those who need additional chemistry tools.