Apps Like Calca for iPhone and iPad
Symbolic calculator and text editor.
The app solves equations and simplifies expressions. It is a text editor for explaining ideas alongside calculations.
Calca screenshots
Ranked alternatives
Showing 481–500 of 1,000 ranked alternatives.


AI Smart Chat | AI Assistant
Haven Tran
Ask questions, get answers, and create
Use AI for instant answers and creative support. with one or two AI assistants simultaneously. Switch between advanced models for different tasks. Get responses without needing an account or personal info.

LazyCalc – Smart Calculator
Daniel Lozovsky
Calculate, convert, and solve with precision
Perform complex calculations with a scientific featuring parentheses and functions. Convert units across categories like length, weight, and temperature. Calculate percentages, fractions, and exponents. View editable history and switch between modes.

IRA Calculator
Everyman Finance LLC
Estimate IRA value and track growth
Estimate IRA account value at retirement. Input variables like IRA type, current age, retirement age, filing status, contributions, and catch-up provisions. Calculate potential net worth and view results based on different scenarios.




Financial Calculator +
Panoramic Software Inc.
Calculate loans, track investments, plan retirement
Calculate mortgage payments and generate amortization tables. Compute tips and loan details. Analyze time value of money, dates, percentage changes, and break-even points. Perform planning for home purchases, investments, and retirement.




Pipe Working Pressure Calc
Tan Chia Ling
Calculate , thickness, and diameter
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.


Magic Calculator
Yann Armelin
Type calculations like a text editor.
The app allows users to type calculations line by line like a text editor. Results update instantly as values or formulas change, making calculations visible and structured.

Triple Pendulum
Torbjorn Sjogren
Simulate motion with Runge-Kutta
Simulate a motion using Runge-Kutta method for differential equations. Adjust initial conditions by tilting the device. View real-time movement and energy distribution.


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