Apps Like Simplex Optima for iPhone and iPad
Simplex Optima screenshots
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.
Calca
Krueger Systems, Inc.
Calculate and write with math
Solve equations and simplify expressions instantly as you type. Create and manipulate variables and functions with few keystrokes. Edit Markdown text to explain calculations and ideas. Share results and export calculations in various formats.
Brain Exercise Initiative
Hack4Impact
Play math, read, write to train
Mental exercises for Alzheimer’s patients include math, reading, and writing activities. Sessions last 30 minutes and are completed 5 times weekly. Difficulty increases with performance. Tracks progress and adjusts challenges accordingly.
Simplex Spelling Phonics 2
Pyxwise Software Inc.
Practice with structured lessons
Learn through structured, science-based exercises. Practice word patterns, build vocabulary, and track progress with assessments. Receive immediate feedback and adjust difficulty based on performance.
Archimedes Calculator
Patrick Pijnappel
Pick formulas, calculate results
Solve equations and plot graphs with precision. Access a formula library to input and calculate formulas with automatic unit support. Find intersections, integrals, and derivatives through intuitive plotting features.
Plus42
Thomas Okken
Calculate, program, and solve equations
Perform complex calculations using algebraic expressions and programmable functions. Support unit conversions and attached units. Save and recall variables. Run scripts and access a comprehensive mathematical library. Export results and history.
Art of Stat: Regression
Bernhard Klingenberg
Fit models and display inference results
Create scatterplots and fit simple or multiple linear, logistic, or exponential models. Display standard errors, confidence intervals, and P-values for model parameters. Include categorical predictors and two-way interactions.
Simple Fraction Calculator
Glindemann, Sennoun, Langer GbR
Solve fractions and store history
Enter four variables to perform addition, subtraction, multiplication, or division of two fractions. View detailed step-by-step solutions. Save calculations in history and share the final result. Supports decimals, fractions, and negative numbers.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.