Apps Like Flight parameters for iPhone and iPad
Calculate ISA and QNH altitude
Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.
Flight parameters screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.



Plottron
Billy Lin
Graph functions and visualize complex maps
Graphs 2D and 3D functions including parametric and polar coordinates. Supports implicit graphing and complex map visualizations with domain coloring.


PA28 Archer II
Gyronimo, LLC
Calculate performance data from the II POH
Calculate performance data using actual values from the II Pilot's Operating Handbook. Interpolate results and view high-resolution graphics. Plan flights quickly with real-time updates and detailed performance metrics.


SkyGuardTWX
SkyGuardTWX LLC
Set squawk codes and configure transponder settings
Configure aircraft parameters like N-Number, ICAO code, and flight plan. Manually update squawk codes during flight with Vision-Pro model. Display real-time squawk code and pressure altitude data. Adjust transponder settings wirelessly.

LookLog
贤 邓
Track outfits, calculate costs, store data locally
Log daily outfits and track clothing usage without a login. Calculate cost-per-wear and visualize wardrobe value metrics. Identify essentials, spot impulse buys, and optimize purchases. Store all data locally.


Resistor Code Calculators
Kanta Kikubo
Calculate electrical values and convert units
Perform electrical engineering calculations with and capacitor tools. Calculate filters, attenuators, rectifiers, and oscillators. Convert units like Lumen to Candela and Delta to Y. Analyze skin effect and PCB trace impedance.

RoofCalc - Roofing Calculator
Infoguide Pty Ltd
Calculate roof dimensions quickly
Calculate roof dimensions including lengths, angles, heights, and layouts for hipped, gabled, and single-pitch roofs. Determine birdsmouth measurements and pitch. Switch between metric and imperial units. Set default values for common inputs.


CNC VMC Simulator
Ilya Obraztsov
Practice G-code with interactive simulations
Edit G-code programs for CNC milling machines. Parse code to generate 3D toolpath visualizations. Simulate machining operations and analyze code syntax for errors. Adjust parameters to optimize cutting trajectories.

Lake Mendota Buoy Data
Thomas Swift
Lake Mendota conditions for water recreation.
The app displays atmospheric conditions and water temperatures for Lake Mendota. It provides near real-time details including wind, air temperature, and water temperatures from the surface to 66 feet deep.



Surveying Leveling Field Notes
HFX Lab
Calculate and edit height of instrument data
Calculate and verify the Height of Instrument using automatic methods. Edit column headers and export documents as CSV files for sharing.


AB Math Expert
Nicolas Lehovetzki
Calculate, match, track progress
Play a mental calculation game by clicking bubbles in ascending order. Track progress through 5 difficulty levels. Compete in Game Center rankings. Manage time limits and avoid tricks. Sync across devices for iPad and iPhone.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.