Apps Like Calzy for iPhone and iPad
Calculate, edit, and organize equations
Perform calculations with a clean interface. Store and reuse numbers using the Memory Area. Bookmark equations for quick access. Drag and drop values between calculations. Switch between scientific and basic modes. Export results as text or image.
Calzy screenshots
Ranked alternatives
Showing 561–580 of 1,000 ranked alternatives.


HVAC-calculator
Trond Rossvoll
HVAC calculations for building energy use.
The app performs HVAC calculations for building energy use. It helps users calculate SFP, temperature efficiency, air velocity, duct dimensions, and pressure drop.


Pipe Support Calculator
Kevin Morneault
Calculate ordinates for fittings
Calculate ordinate lines for 90-degree fittings. Input fractions or metric values and convert between units. Compute long radius, short radius, and 3 radius fittings. Generate 8, 16, 32, 64, or 128 ordinate lines.

CalcEngineer
Justin Bush
Calculate CFM, size compressors, analyze pressure drops
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.

Aperture Area Calculator
Tan Chia Ling
Calculate with precision
Calculate using input values and formulas. Copy results to other apps. Choose from multiple unit options. Display up to 16 decimal places. Include formulas for reference.






Codex Calc
Driftwood Studio Software LLC
Calculator adapts to user preferences.
The app offers a calculator with unit conversion, tip calculation, and RPN mode. It features a history tape and adapts to user preferences for button size and interface design.



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.

Units: Fast & Pro Converter
Rajendran Sajith Sajindran
Convert with precision and speed
Convert across 20 categories including length, weight, temperature, and more. Perform real-time conversions with 8-decimal precision. Switch between metric and imperial systems. Use scientific notation and dark mode.

Salse Tex Calculator (VAT)
EONSOFT
Calculate tax rates and adjust values
Calculate tax amounts for VAT, GST, or PST. Input total amount and tax rate to determine tax and total. Adjust rates as needed. Export results or share calculations.

Dev Calc Pro (Hex Dec Oct Bin)
DAI WEIJIE
Convert between number bases easily.
The app displays binary, octal, decimal, and hexadecimal numbers on one screen. It also shows color hex codes and RGB values simultaneously.


Units App
Piet Jonas
Convert units across many categories.
The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with colored categories.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.