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 841–860 of 1,000 ranked alternatives.

  1. Old Phone Ringtone Composer app icon

    Old Phone Ringtone Composer

    Furlan Paolo

    Compose ringtones with phone buttons.

    The app allows users to compose monophonic ringtones using their phone's buttons. Users can input musical notes, adjust note duration, pitch, and octave, and insert rests.

    ★ 0.00 ratingsMusic$2.99Data updated 2026-11-01
  2. EL-P0455A app icon

    EL-P0455A

    Rainbow Audio GmbH

    Fine-tune car audio settings

    Adjust audio settings with 31-band parametric and graphic equalization per channel. Apply phase correction. Fine-tune car audio systems for optimal sound quality.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. Tune-Tracker app icon

    Tune-Tracker

    Coding Minds, Inc.

    Track piano sounds in real time

    Tracks piano practice in real time using device microphone. Identifies and analyzes piano sounds. Allows custom TensorFlow Lite model integration. Monitors playtime and progress with simple interface.

    ★ 0.00 ratingsMusicFreeData updated 2026-09-06
  4. QFT Lite app icon

    QFT Lite

    Seven7Sisters Prophecy LLC

    Play frequencies for stress relief

    Access frequency-based sound healing tools for meditation and energy alignment. Use Plasma Pyramids for deep relaxation. Track progress with guided sessions. Sync with wearable devices for real-time feedback.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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