Apps Like Oscillator for iPhone and iPad
Generate tones and test audio waves
Udio tones with four waveforms: sine, square, saw, and white noise. Adjust frequency using a slider or numeric input. Control amplitude with a dB-style slider. Pan sound left or right with a slider. Toggle sound output on or off.
Oscillator screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.

Baby Soother appy-now
Nick Fielder
Play soothing sounds to help sleep
Play soothing sounds, lullabies, and low-frequency noises to help babies sleep. Select from various sound options, repeat sounds, and adjust volume. Set sleep timers and sync with devices for uninterrupted playback.


BassTuner - Tuner Bass Guitar
Hsing-Fu Hsueh
Tune instruments with precise pitch feedback
Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string with high or low indicators. Calibrate piano sound by clicking open strings. Adjust A4 frequency between 428 and 452 Hz.

Synthecaster
Daniel Resnick
Play synth-like sounds and create music
Create and play polyphonic music using a synth instrument with string-like key rows. Perform technical styles like shredding and complex chords. Use Motion Modulation for expressive control. Connect as a MIDI controller.


ToneCalculator
Klaus Fecker
Play scales, chords, and test tones
Calculate tempo and beat per minute with a tap tempo function. Adjust pre delay, gate, and envelopes. Generate test tones and sine waves. View fretboard and keyboard for scale learning. Play arpeggios and chords.

Pocket Organ C3B3
insideout ltd.
Play, record, and share Hammond-style sounds
Play virtual Hammond with 9 drawbars for sound control. Simulate tonewheel waveforms for realistic tones. Add rotary speaker effect for authentic Leslie sound. Adjust settings to customize feel and output. Save and share custom presets.


Antenna Calculator
Matthew Miller
Calculate length with a tap
Calculate lengths for 1/4 Wave ground plane, 5/8 Wave Verticals, Dipole, and Inverted Vee types. Input desired TX or RX frequency to determine resonant wire length. Adjust for close resonance without an ATU.




My 8-bit Piano
Brandon Stecklein
Play melodies
Create and play chip-tune music with a interface. Choose from four waveforms and multiple octaves. Customize colors. Save and share compositions.



iSyn Poly
Harry Gohs
Synthesize, sequence, and record music
Create and edit music with three virtual analog synthesizers featuring three oscillators, a lowpass filter, and modulation routing. Include a drum machine for rhythm creation. Save and export projects directly from the .

Live Spectrogram
Krueger Systems, Inc.
Visualize sound frequencies over time
Visualize sound frequencies over time with a time-frequency graph. Adjust color intensity to represent sound levels. Use for analyzing vocal tones, animal calls, and identifying household noises.
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