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.
Lambda screenshots
Ranked alternatives
Showing 601–620 of 1,000 ranked alternatives.



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.




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.








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.





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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.