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 601–620 of 1,000 ranked alternatives.

  1. Qalculator app icon

    Qalculator

    QConcept GmbH & Co. KG

    Media professional calculation tools for industry.

    The app provides calculation tools for media professionals in the Film, TV, Theatre, and Event industries. It offers utilities for lighting, projection, camera, audio, display size, and bandwidth calculations.

    ★ 5.05 ratingsUtilities$2.99Data updated 2026-10-13
  1. 555 Calc app icon

    555 Calc

    HIDEKAZU JIBIKI

    Calculate timer IC 555 resistors

    The app calculates resistor values for circuit design using the Timer IC 555. Users input frequency, duty ratio, and C1 value, then touch calculate to see resistor values.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-11-01
  2. MUTANT app icon

    MUTANT

    Crypton Future Media, Inc. Apps

    Manage sound files for music production.

    The app displays sound file information like tempo, key, and sampling frequency. Users can drag and drop files into their production environment and bookmark, note, or tag sounds for later retrieval.

    ★ 0.00 ratingsMusicFreeData updated 2026-10-16
  3. Retro Tuner app icon

    Retro Tuner

    Araneus Information Systems Oy

    Tune any instrument with digital precision.

    The app offers a retro-style interface with digital signal processing for pitch detection. It supports the full 88-key piano range and allows adjustment of the reference pitch.

    ★ 3.52 ratingsMusic$2.99Data updated 2026-10-12

How we rank alternatives

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