Apps Like Stack Calculators for iPhone and iPad
Stack Calculators screenshots
Ranked alternatives
Showing 621–640 of 1,000 ranked alternatives.


All-in-One Calculator Tools
Rajib Biswas
Calculate, convert, and organize tasks
Perform calculations with a scientific , solve equations, and convert units. Access financial for loan and interest calculations. Use health calculators for BMI and calorie tracking. Manage tasks with a planner and note-taking features.


CalcKey: Calculator Keyboard
RIGHT TRACKS IT LIMITED
Calculate within messages and notes
Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

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.





Miter Pipe Calculator
Kevin Morneault
Pipefitter calculations made simple now.
The app calculates ordinates for mitered pipe, mitered offsets, and wye connections. It supports various pipe charts and provides a user guide for assistance.


Pipe Fitter Tools
Kevin Morneault
Pipe fitting calculators for common tasks.
The app offers multiple calculators for pipe fitting tasks. It includes converters for temperature and linear length, along with tools for calculating pipe pitch and weight.



ChromaSciCalc Pro
SimTeCon GmbH
Calculate formulas, solve equations, graph functions
Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.





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