Apps Like SimpleFFT for iPhone and iPad
SimpleFFT screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.

PocketRTA Ultra
Limelight Software
Portable real-time spectrum analysis tool.
The app provides real-time spectrum analysis using Fourier Transform. It offers various display modes, including octave bands and spectrograms, with multi-touch magnification and noise cancellation features.


STEELMAN – SmartEAR1
JS Products, Inc.
Sound and vibration detection tool.
The app transforms an iOS device into a sound and vibration detection tool when used with specific hardware. It assists in locating defective parts in machinery by diagnosing sounds and vibrations.











Volleyball Referee Timer
Glenn Corwin
Time warmups, timeouts, and set intervals
Allows users to manage multiple timers for warmups, timeouts, and set intervals. It lets users select rulesets and customize timers. The beeps and vibrates to alert referees of upcoming actions.



Steelhead
Stevens Water Monitoring Systems, Inc.
Connect via Bluetooth and configure sensors
Connect devices via Bluetooth. Configure sensors, adjust sampling intervals, and manage settings. Access SDI-12 mode for sensor diagnostics. Retrieve current readings and download stored data.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.