Apps Like Instacalc.com for iPhone and iPad
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Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.

Gas Volume Calc
Kelly Gayneaux
Calculate gas flow with orifice meter data
Calculate gas flow through an orifice meter using tube and plate dimensions. Determine if measurements fall within Beta Ranges. Input values for diameter, pressure, and temperature. Display calculated flow rate and Beta Ratio.


Rolled Paper Calculator
Taizo Yamamoto
Calculate expenses and track history
Displays calculations in a scrollable format for easy review. Users can track calculation history, perform basic arithmetic, and use a scientific mode for advanced functions. Input and results are visible simultaneously for accuracy.

Tri-Go Math - Your math helper
Alejandro Apodaca
Calculate areas, solve trigonometry, and complete homework
Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.

Molarity Abacus
Oak Driven LLC
Calculate , volume, mass, or molecular weight
Calculate , solution volume, solute mass, or molecular weight by inputting three variables. The fourth is automatically computed. Units can be adjusted for solution volume, solute mass, or molecular weight. Purchase in- to save custom compounds.

Sawmill Calculator Pro
Grant Erickson
Lumber and timber calculation assistance tool.
The app helps users with lumber and timber calculations, including generating cut lists and calculating board feet. It supports hardwood and softwood species, saving lists, and emailing them as tables.




Calculator Speed Distance Time
Maksims Kirhensteins
Calculate , , and
Calculate , , or with simple input fields. Switch between units like mph, km/h, and m/s. Save calculation history for quick reference. Share results via email or messaging.


Simple Unit Convert Pro
Annika Gadman
Units between Fahrenheit and Celsius
Units between Fahrenheit and Celsius, miles per hour and kilometers per hour, miles and kilometers, feet and meters, square feet and square meters, pounds and kilograms, cups and deciliters, and fluid ounces to milliliters.





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