Apps Like Standard Notation Calculator for iPhone and iPad
Standard Notation Calculator screenshots
Ranked alternatives
Showing 641–660 of 1,000 ranked alternatives.


Fractions Pro
Intemodino Group s.r.o.
Calculate with fractions and decimals.
The app performs mathematical, engineering, scientific, and technical calculations. It handles fractions, mixed numbers, decimals, and integers with various functions including trigonometric operations and constants.


Large Numbers
Viktor Pobedria
Calculate instantly, switch tabs seamlessly
Perform calculations with real-time updates as you type. Switch between multiple tabs for different calculations. Handle with precision using advanced algorithms.








Calculator 3 in 1
CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC
Calculations made simpler than ever before.
The app offers three calculating modes: STANDARD, STRING, and RPN. It supports precision to 31 digits and complex numbers in STRING mode.




Electrical Power Calculator
Kantaben Gorasiya
Calculate, convert, and solve equations
Perform calculations for generators and UPS systems, including single and three-phase setups. Convert lumens to watts and calculate fuel consumption. Determine ampere values from kilowatts and kilovolt-amps.
![[engineering] calculator app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/61/d2/bd/61d2bdf3-ef3f-0609-5940-26cc4a33ef09/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg)
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.