Apps Like SimpleFFT for iPhone and iPad
SimpleFFT screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.

Tracks Logger
Siu Yuen Ho
Record and save as files
Record location data including latitude, longitude, altitude, speed, and distance. Save logs in CSV, KML, GPX, TCX, FITLOG, and NMEA formats. Use Apple or Google maps. Enable background logging. Share files via AirDrop. Upload to iCloud Drive.

Continuous QR/barcode scanner
akira ohmachi
Scan codes, save data, export CSV
Scan barcodes and QR codes quickly and continuously. Save scan results with date, time, and code type. Export data in CSV format. Transfer files to a computer for analysis. Adjust scanning intervals for use.

Time.is
Even Scharning
Check time, convert time, track time zones
Display current time with ±5 millisecond accuracy for any time zone. Convert time instantly between 7 million locations. Automatically update time zones and rules. Show sunrise, sunset, and day length. View calendar with interval calculations.





Continuous rec - ConCam
Hideki Ogawa
Video camera application that can pause.
The app records video and can pause recordings. It allows users to make recordings by touching the screen and pausing when the screen is released.

25/5
hisashi maruyama
Track time with numbers and figures
A pomodoro timer alternates between 25 and 5 minute intervals. Displays elapsed time on the left and remaining time on the right. Tracks time with numbers and figures. Allows customization of figure color in settings.



SoundScope VR
Andrew Smith
Analyze sound with real-time video.
The app provides detailed audio analysis with multiple graph types and smoothing options. Users can overlay analysis data onto a real-time view and save recordings of sound levels and physical events.

Valiance Backbone for CW - VBC
Nobutomo Takagi
Decode Morse code with device microphone.
The app decodes Morse code using the device's microphone. It employs FFT technology to detect and decode carriers, minimizing false decodes from noise.



GyroOSC
Zhuoran Liu
Stream gyroscope data over OSC
Stream motion data from your iPhone to computers or devices using Open Sound Control. View real-time roll, pitch, and yaw values. Choose UDP or TCP for transmission. Adjust stream intervals. Visualize data with an interactive 3D wireframe cube.

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