Lambda app icon

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.

by Dave Guerin★ 5.01 ratingsUtilities$2.99Data updated 2026-09-19

Lambda screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. BASS Hz! app icon

    BASS Hz!

    Kevin Selman

    Precise bass tones for audio tuning.

    The app generates bass tones from 10–150 Hz to test and tune car or home audio systems. It uses pure frequencies for precise adjustments, finding rattles, and setting amplifier gain.

    ★ 4.916 ratingsMusic$3.99Data updated 2026-10-29
  2. Bass Enhancer app icon

    Bass Enhancer

    RRS, OOO

    Enhance in your audio tracks

    Enhance frequencies with real-time equalization and saturation controls. Adjust low-end resonance and harmonic distortion. Load presets or customize settings. Save and recall configurations. Available as a time-limited demo with reload options.

    ★ 4.537 ratingsMusicFreeData updated 2026-09-24
  3. Finger Voice app icon

    Finger Voice

    Bo Li

    Visualize sound in fine details.

    The app visualizes sound in fine detail, allowing users to record their voice and view a spectrogram in real time. It analyzes sound frequency and intensity for visual comparison.

    ★ 2.73 ratingsUtilitiesFreeData updated 2026-10-26
  1. Viola Tuner Professional app icon

    Viola Tuner Professional

    Pedro Daniel Macalupu Cumpen

    Viola tuner with precision and ease.

    The app provides instant viola tuning with a focus on precision and responsiveness. It features an intuitive interface with visual indicators and supports multiple calibration frequencies.

    ★ 3.99 ratingsMusic$14.99Data updated 2026-10-27
  2. rrarrow app icon

    rrarrow

    Alexey Nadzharov

    Experimental noise machine for iOS

    The app is an experimental noise machine and modular audio effect for iOS. It offers extended feedback capabilities and a simplified interface for fast assembly and flexible connectivity.

    ★ 4.619 ratingsMusic$3.99Data updated 2026-10-28
  3. Thrayam app icon

    Thrayam

    Raghavasimhan Sankaranarayanan

    ★ 4.812 ratingsMusic$14.99Data updated 2026-10-24
  4. GuitarTuner - Tuner for Guitar app icon

    GuitarTuner - Tuner for Guitar

    Hsing-Fu Hsueh

    Tune instruments with pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

    ★ 3.826 ratingsMusicFreeData updated 2026-09-13
  5. MandolinTuner - Tuner Mandolin app icon

    MandolinTuner - Tuner Mandolin

    Hsing-Fu Hsueh

    Tune instruments with precision and noise filtering

    Tune instruments with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

    ★ 4.125 ratingsMusicFreeData updated 2026-09-14
  6. Phosphor 3 app icon

    Phosphor 3

    Audio Damage, Inc.

    Synthesize sounds and control oscillators

    Create and manipulate sounds using additive synthesis. Adjust tuning tables and modulation parameters. Use MPE for multi-touch control. Manage presets with a new preset manager. Adjust waveform shapes and filter settings.

    ★ 4.79 ratingsMusic$5.99Data updated 2026-09-22
  7. Electron ECHO mini piano app icon

    Electron ECHO mini piano

    Emil Korngold

    Play , detune, and learn melodies

    Play with a simulated synth that detunes as battery depletes. Access a free songbook for classic and modern melodies. Learn to play through step-by-step instructions and additional song downloads.

    ★ 5.011 ratingsMusic$1.99Data updated 2026-09-08
  8. Puppy Trainer App app icon

    Puppy Trainer App

    Kyuseok Lee

    Train dogs with ultrasonic sounds

    Monitor and analyze behavior through specific frequencies. Adjust training settings based on reactions to sounds like doorbells and telephones. Track progress and customize training sessions for sensitive responses.

    ★ 4.615 ratingsUtilitiesFreeData updated 2026-09-15
  9. Solfeggio Frequencies Player app icon

    Solfeggio Frequencies Player

    SYQEL INC

    Tune music

    Adjust music files to and 432Hz. Apply real-time frequency re-tuning to existing tracks. Save converted files for later use. Infuse audio with sound healing properties through frequency adjustments.

    ★ 4.116 ratingsMusic$119.99Data updated 2026-09-06
  10. Unit Converter - Scientific app icon

    Unit Converter - Scientific

    Ahmet Burak Albayrak

    Convert units with precision

    Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.

    ★ 5.016 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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