Apps Like PCalc Lite for iPhone and iPad
Calculate with advanced scientific functions
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
PCalc Lite screenshots
Ranked alternatives
Showing 801–820 of 1,000 ranked alternatives.



Varigate
Canadian Casing Accessories Inc.
Calculate casing sizes and pressures
Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.







HEXCalc(binary conversion)
永生 刘
Convert binary to original, inverse, and complement
Convert binary numbers to decimal, octal, and hexadecimal. Support decimal points in input. Display original code, one's complement, and two's complement representations. Perform arithmetic operations in different bases.


sns note - Simple notebook -
Kiyoshi Koike
Write notes and share across platforms
Take notes with customizable colors and line thickness. Undo and redo actions available. Share notes via Facebook, Twitter, LINE, or email. Disable line tracing for cleaner visuals. Save notes for later access.


MindPreview Lite
Kyungryul Kim
Visualize structure and classify ideas.
The app is a mind mapping tool that helps users generate, visualize, and structure ideas. It supports floating topics, sidebars, and photo attachments, and can export maps in multiple formats.


Drilling Hydraulics (Basic)
Carlos Moura
Calculate mud properties and gradients
Calculate hydraulic parameters for oil well . Input unit systems and decimal settings. Perform capacity and volume calculations. Determine mud properties, pressure gradients, and hydrostatic pressure. Compute mud pump output and friction losses.




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