Apps Like Lambda for iPhone and iPad
Convert notes, frequencies, and wavelengths.
The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.
Lambda screenshots
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.

SpectrumView Plus
Oxford Wave Research Ltd.
Visualise audio frequencies in real time.
The app provides a real-time spectrogram and spectrum analyser display. Users can visualise audible frequencies, measure tones, and obtain visual feedback of speech frequencies.




2D Oboe Fingering Chart
DENYS BELIAEV
Play notes, view finger positions, learn
Learn to play the by viewing finger positions on a 2D . Hear each musical note and listen to a live demonstration. Access lessons for structured practice and instruction.

Ribbons : Touch Instrument
Olympia Noise Co.
Play with sound through expressive
Create and manipulate music using ribbon-like controls for pitch and modulation. Play melodies and chords with expressive gestures. Adjust synthesis parameters in real time. Export audio files and share directly.

Sparkle - Cross-Synthesis
Alessandro Petrolati
Transform audio with spectral algorithms
Transform audio by transferring the temporal structure of a source sound to a target sound while preserving its spectral properties. Apply spectral hybridization using envelope preservation and phase-sync processing.

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.


iAnalyzer
平 陈
Analyze audio signals with FFT.
The app analyzes audio signals using FFT. It displays results in FFT spectrum, Octave, and 1/3 Octave formats with colored curves based on dB values.

Soundbeam
PZ MOBILE LIMITED
Visualize sound with real-time waveforms
Visualizes audio signals in real time with a spectrum display. Connects to microphones or hi-Z devices via mini-jack. Measures sound frequency and amplitude. Adjusts visual settings for different sound sources. Displays real-time audio analysis data.

Hz Frequency Generator Tone
汇杭 钟
Generate tones for fitness and sound design
Generate continuous audio tones between 20 Hz and 20,000 Hz for testing, fitness, or sound design. Save and recall custom presets. Access a clean, intuitive interface for precise control.

Dagger synth
Jaroslaw Jacek
Model analog synths with precision
Allows users to create and manipulate analog-style sounds. It features monophonic and paraphonic modes with four oscillator sections. Each oscillator includes wave shape morphing and harmonic content control.

Music Spectrograph
Ronald Nicholson
Visually reverse engineer sound and music.
The app provides a real-time visual representation of sound and music, showing pitch and frequency on a MIDI piano roll. Users can slow down or stop audio to analyze sound patterns and their correspondence to musical notes.



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