Apps Like e-scope 3-in-1 for iPhone and iPad
Analyze, generate, and visualize signals
Analyze audio signals with FFT spectrum analysis and oscilloscope display. Generate test signals and measure frequency responses. Sync FFT sweeps for real-time frequency characteristic observation. Input signals via connected devices.
e-scope 3-in-1 screenshots
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.

DXi FM synthesizer
Takashi Mizuhiki
Create and play FM sounds
Create and customize sounds using FM synthesis technology. Adjust parameters to shape tones and effects. Play back and record synthesized music. Export audio files for use in other applications.

Sound Louder Frequency
SOFT LTD
Adjust with swipe gestures
Generate frequencies between 1Hz and 25,000Hz. Adjust using swipe gestures or arrow buttons. View real-time wave visualizations. Test hearing range by listening to tones within 20Hz to 20,000Hz.



Filterstep
AUDIOMODERN EOOD
Apply filters in real-time to audio inputs
Create and apply motion filters to audio inputs in real-time. Choose from three filter types and adjust range, frequency, and quantization. Use sequencer movement for pattern creation or enable infinity mode for continuous randomization.

n-Track Tuner Pro
n-Track S.r.l.
Tune instruments with your phone microphone
Tune guitar, bass, or other instruments using the device's microphone. Detect and adjust pitch with high precision. Supports multiple instruments including violin, viola, and wind instruments.


iFunctionGenerator
Black Cat Systems
Audio function generator for mobile devices.
The app transforms a mobile device into an audio function generator. It allows for multiple generators with independent control over frequency, wave type, volume, and phase for precise audio output.



ToneStack
Yonac Inc.
Process audio signals and apply effects
Edit audio signals with a wide range of amplifiers and effects. Adjust parameters for precise tone shaping. Load and save custom presets. Monitor signal flow and chain effects in real time. Export processed audio files.






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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.