Apps Like Halcyon Calc for iPhone and iPad
Calculate and solve equations
Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.
Halcyon Calc screenshots
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.

Doctor Lowhigh
Oddrobo Software AB
Order values from lowest highest.
The app presents a numbers game where players order various items from lowest to highest. It includes challenges and mixes to increase difficulty and speed, suitable for ages 9 and up.

Oovium
Aepryus Software
A new class of calculation sandbox.
The app is a calculation sandbox that combines calculator, spreadsheet, concept map, and programming language functions. It makes complex abilities accessible through explicit visual representations on a two-dimensional surface called the Aether.

Calc-50
David Smith
Calculate with high-precision math functions
Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.













Soil Explorer
Purdue University
Explore maps and landscape details
View detailed property maps for U.S. states and global small-scale distributions. Zoom in to examine specific areas or see large-scale overviews. Learn how map features relate to field observations. Access USDA and USGS survey data.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.