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 721–740 of 1,000 ranked alternatives.

  1. EarTune app icon

    EarTune

    Eli Chen

    Practice notes, track progress, improve ear skills

    Practice intervals, recognize pitch patterns, and improve relative pitch through daily exercises. Track progress with streaks and customize practice sessions. Receive feedback on accuracy and refine listening skills for better musical understanding.

    ★ 0.00 ratingsMusicFreeData updated 2026-09-06
  1. AutoMathic app icon

    AutoMathic

    Kevin Belton

    Automate math problem solving work.

    The app automates the mechanical work of solving math problems. Users specify the problem and the computer does the work.

    ★ 5.02 ratingsUtilities$1.99Data updated 2026-09-15
  2. Filters app icon

    Filters

    Gianluca Natalini

    Calculate electronic filters for speaker systems.

    The app calculates electronic components for speaker system filters. It designs circuits for various speaker types and displays frequency and phase diagrams.

    ★ 3.01 ratingsProductivity$0.99Data updated 2026-09-14
  3. Study Chords Anywhere Vol.1 app icon

    Study Chords Anywhere Vol.1

    Net Tokyo Inc.

    Master major chords in twenty days.

    The app presents vocal harmony and repeats incorrect answers for user practice. It provides study tips with illustrations and records training frequency on a graph.

    ★ 5.02 ratingsMusic$1.99Data updated 2026-10-30

How we rank alternatives

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