Apps Like Protractor+ for iPhone and iPad
Measure angles in degrees and radians
Measure angles using your iPhone as a protractor. Select degrees or radians. Adjust the angle visually with intuitive controls.
Protractor+ screenshots
Ranked alternatives
Showing 781–800 of 1,000 ranked alternatives.


Pilot Windstar
Digital Innovations Ltd
Compute heading corrections and ground speed.
The app computes heading corrections and ground speed. It aids navigation and diversion techniques for pilots by displaying groundspeed and correction angles around a compass rose.











Pre-Alignment
ACOEM Group
Measure and record run-out data
Perform tasks with guided process steps. Measure and record Run-Out, Bearing Clearance, and True SoftCheck. nd save PDF reports for on-site use. Connect via Bluetooth to ACOEM Run-Out Probe.

TeleTool2
Yizhou Zhao
Track robot movements in real time
Provides real-time 6DoF camera tracking using ARKit. It streams high-fidelity motion data via socket client. Supports end-effector tracking, teleoperation, and data collection. Integrates with custom robot systems and research setups.



Blackmagic Disk Speed Test
Blackmagic Design Inc
Measure and certify disk performance easily.
The app measures disk performance by writing and reading large blocks of data. It certifies disk performance for video work and displays results over time.



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