Apps Like Probability-Distributions for iPhone and iPad
Calculate probabilities, plot distributions, and find percentiles
Calculate probabilities and percentiles for normal, t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions. Plot density functions for these distributions.
Probability-Distributions screenshots
Ranked alternatives
Showing 441–460 of 1,000 ranked alternatives.







Berkeley Map
Aaron Jubbal
Find locations, plot on map, get directions
Navigate using a detailed map of , CA and UC campus. Search or browse locations via the legend and plot them on the map. Tap markers for directions or descriptions. View local events through the tab bar and scroll the calendar to see dates.

APLUSA Stats
A PLUS A SAS
Calculate confidence intervals for percentages
Calculate confidence intervals for survey data. Input sample size and percentage to determine accuracy range. Compare two percentages to assess statistical significance. Determine required sample size for desired accuracy.



3D Plotter XL
Piet Jonas
Plot 2D functions in 3D.
The app plots 2-dimensional functions in 3D. Users enter a function formula and a plotting range to visualize the graph.

C172P Performance Pad
Gyronimo, LLC
Calculate fuel and balance aircraft
Calculate data using actual values from the Cessna 172P Pilot's Operating Handbook. Interpolate data for accurate flight planning. Support for Standard, Long Range, and Integral Fuel Tanks.

Conduit, powered by ROS
Yutaka Kondo
Stream sensor data to ROS 2 systems
Stream real-time sensor data to ROS 2 systems using the Zenoh protocol. Publish native ROS 2 messages compatible with rmw_zenoh_cpp. Supports 12 sensor types including IMU, GPS, LiDAR, and thermal. Works with ROS 2 Humble and Jazzy distributions.




Grade 9 Science Practice
Manish Kumar
With quizzes and tests
Students can questions chapter by chapter, take mock tests for comprehensive review, and track performance with detailed statistics. Features include quiz-based learning, performance monitoring, and curriculum-aligned .

Basic Electronic Calculator
Gergely Nagy
Calculate voltage, current, resistance, and power
Calculate voltage, current, resistance, or electric power by entering any two values. Convert results between normal and scientific notation. Display calculated values clearly.


Clear Sky Calculator
Apogee Instruments, Inc.
Calculate solar radiation intensity
Calculate solar radiation intensity using equations for pyranometers or quantum sensors. Estimate global shortwave radiation or photosynthetic photon flux density. Determine recalibration needs for radiation sensors based on location and time.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.