Apps Like AlphaDelta for iPhone and iPad
Compute stable isotope fractionation equations.
The app computes stable isotope fractionation for H, C, O, and S. It calculates the 1000 ln α value between molecules at a set temperature or the temperature of isotope equilibrium for a difference in isotope composition.
AlphaDelta screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.

Earth-Now
Jet Propulsion Laboratory
Visualizing Earth Science Satellite Data
The app visualizes recent Earth Science satellite data including temperature, carbon dioxide, and sea level variations. Data sets are presented using false color maps with color-coded legends to indicate environmental conditions.


HVAC Refrigerant PT
Cyberprodigy LLC
HVAC/R pressure-temperature reference tool.
The app provides pressure-temperature reference data for 55 refrigerants, including PT charts and superheat/subcooling calculations. It offers detailed refrigerant information and works offline without requiring an account or ads.

Temperature Converter ∞
Chen-Yu Wei
Convert between Celsius, Fahrenheit, and Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin. Input a value and instantly switch units. Display results in selected format. Share converted values via copy-paste or screenshot.




SIMO : MATLAB programming app
Numerical Co.
Run code and view results
Provides a interpreter for basic language syntax and functions. Users can run code, debug scripts, and access tutorials. It supports educational use for students and instructors learning fundamental concepts.


Fraction Help Calculator
Armchair Engineering
Solve fractions and view steps
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.

iPhasematch
Yushi Kaneda
Calculate nonlinear wavelength conversion phasematching
The app calculates nonlinear wavelength conversion phasematching conditions using Sellmeier equations. It provides orientations, nonlinear optical coefficients, and tolerances for various crystals based on user-inputted wavelengths and temperature.

Graphing Calculator AR
Ron Avitzur
Graph functions and visualize equations
Allows users to plot functions, implicit relations, and parametric curves. It supports 3D graph visualization in AR. Features include inequality plotting, vector fields, and coordinate transformations.



Subtraction Flash Cards Quiz
Villegas Ventures LLC
Solve equations in 30 seconds
Practice by solving random equations in a 30-second timer. Track progress over time. Suitable for 3rd and 4th grade students, teachers, parents, or individuals seeking to improve skills.


AWG Calculator App
Melchisedec Martinez Rodriguez
Calculate wire size and NEC® standards
Perform electrical calculations including wire size, voltage drop, and conduit sizing. Customize material and temperature settings. Access NEC® 2023 tables, FAQs, and searchable articles. Calculate ampacity and use Ohm's Law.
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