Apps Like Compass360X-GPS Speedometer for iPhone and iPad
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


E6B Aviation Calculator - FLT9
Raj Jeshang, Inc.
Calculate flight parameters and altitudes
Calculate pressure and density altitudes, true airspeed, and mach number. Determine wind correction angle and true heading. Compute crosswind, headwind, and tailwind. Find ground speed and flight time. Calculate fuel burn and cloud base.



Barometric Pressure: Barograph
Catspaw Systems LLC
Track atmospheric pressure in real-time.
The app draws realtime charts of atmospheric pressure using the iPhone's barometer. It allows users to view pressure trends, set alarms, and receive alerts for pressure changes.

Barometer and Altimeter
Peter Breitling
Check height using barometer sensor.
The app measures height using the iPhone barometer sensor and current pressure. It can use the nearest weather station or a manual reference, and also displays the current temperature.

Geoid Calculator
Joshua Manson
Calculate undulation with GPS coordinates
Calculate undulation using the EGM96 dataset. Input GPS coordinates to determine elevation differences between Mean Sea Level and WGS84 ellipsoid. Export results for further analysis.

Speedometer GPS: HUD Display
ORIOL NADAL SERRA
Track speed with real-time GPS data
Track real-time speed using GPS in km/h or mph. speed on a clear interface. Monitor distance traveled and trip duration. Set speed alerts and receive notifications. Sync data with other apps for detailed analysis.

Decora Digital Dimmer & Timer
Leviton Manufacturing Co. Inc.
Control lights with Bluetooth
Control lights via Bluetooth with on/off switches, dimming adjustments, and fade rate customization. Set internal timers and energy-saving modes with minimum light level thresholds.




BulletDrop+
Mark Descalzo
Calculate bullet trajectory and wind drift
External ballistics calculator allows users to input bullet weight, ballistic coefficient, muzzle velocity, sight height, zero range, wind speed, and angle. Calculates velocity, energy, flight path, and wind drift.





Planimeter: Area & Distance
CHENGDU MIAOZHI TECHNOLOGY CO., LTD.
Measure distances and areas on maps
Measure distances, land areas, and perimeters using satellite maps. Calculate perimeters and track outdoor projects. Measure routes for biking, golfing, or racing. Save and share measurement data.


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