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 621–640 of 1,000 ranked alternatives.

  1. Trace Tuner app icon

    Trace Tuner

    Dr. Harald Merkel

    Tune notes and display feedback

    Displays a frequency spectrum for input checking and uses a 440Hz concert pitch. It shows a tuning over five seconds for real-time feedback. Users can adjust pitch and view frequency values. No additional features are included.

    ★ 5.04 ratingsMusic$0.99Data updated 2026-09-08
  2. Sing-inTuna app icon

    Sing-inTuna

    Ronald Nicholson

    Visualize singing and instrument pitch.

    The app analyzes singing or instrument pitch using the device microphone. It displays pitch on a scrolling graph, coloring notes green for on-pitch, red for sharp, and blue for flat.

    ★ 3.02 ratingsMusic$4.99Data updated 2026-09-10
  3. KotoTunings app icon

    KotoTunings

    Oliver Grimm

    Explore Japanese Koto tunings easily.

    The app provides 26 traditional tunings for the 13-stringed Japanese Koto, featuring authentic sounds and an interactive pitch display. It offers a user-friendly design for exploring scales and enhancing musical skills.

    ★ 5.01 ratingsMusic$8.99Data updated 2026-09-15
  4. Double Reverb Guitar Amplifier app icon

    Double Reverb Guitar Amplifier

    Nembrini Audio S.r.l.

    Play with two channels and

    Adjust amp settings with two channels - Normal and Vibrato. Each channel has volume control and tone stacks for bass, middle, and treble. Use built-in spring for spacious sound. Adjust intensity for varying effects.

    ★ 5.04 ratingsMusic$19.99Data updated 2026-09-06
  5. Physics Calculator app icon

    Physics Calculator

    loay setrak

    Calculate formulas instantly

    Calculate physical quantities using formulas for force, work, power, energy, acceleration, and motion. Input values to solve for unknowns. Track units and view step-by-step solutions. Sync results with other devices.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-09-11
  6. Soniq Movie app icon

    Soniq Movie

    Yuji Koike

    Generate video from iPod music.

    The app generates a video file from music in the iPod Library. Rendered videos are stored in the Camera Roll and can be used for promotional purposes.

    ★ 4.01 ratingsPhoto & VideoFreeData updated 2026-09-24

How we rank alternatives

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