Apps Like Standard Deviation Calculator for iPhone and iPad
Calculate statistical values for data sets.
The app calculates standard deviation, mean, variance, population deviation, median, and Q1 & Q3 for a set of values. It also computes z-scores based on the entered data.
Standard Deviation Calculator screenshots
Ranked alternatives
Showing 941–960 of 1,000 ranked alternatives.



iTopography - Area Calculator
Vasileios Gkanis
Calculate polygon angles and map coordinates.
The app computes polygon angles and obtains map coordinates. It allows users to create projects, import DXF files, and email data.



Key Codes
Many Tricks
Detect and Unicode values
Displays , Unicode values, and modifier key states for any key combination. Helps developers debug input handling and keyboard events. Supports real-time tracking of key presses and release states.

Watch Tracker - Collection
Vladislav Zhirnov
Track accuracy and spot trends daily
Track accuracy with daily measurements and spot trends over time. Record seconds per day and note issues like magnetism. Add and manage watches through a guided form. Edit or remove entries and unlock unlimited tracking with an in- purchase.


Spatial.F
wonwoo park
Visualize and reconstruct images with Fourier Transform
Converts images to grayscale for analysis. Automatically resizes images to 256x256. Removes mean values for normalization. Visualizes Fourier transform in real-time. Decomposes and reconstructs images from frequency components.



Preg Calculator
University of Wisconsin-Madison School of Veterinary Medicine
Calculate dairy herd pregnancies per interval.
The app calculates the number of pregnancies needed per interval to maintain a dairy herd. Users can input reproductive parameters and save data for future comparison.

iAlignTest
Motionics, LLC
Machine shaft alignment reference tool.
The app offers an interactive reference for machine shaft alignment, including common tables and specifications for tolerance. It presents alignment conditions and tolerance ranges based on user-selected RPM and entered values.







Aviation Fuel Calculator
Thomas Oswald
Calculate aircraft fuel in seconds.
The app calculates aircraft fuel for pilots, students, and ground crew. It supports Jet Fuel and Avgas, converting between Liters, Gallons, Kilograms, and Pounds.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.