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 621–640 of 1,000 ranked alternatives.


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.



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.



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.


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.

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.


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.




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