Apps Like Doubler for iPhone and iPad
Doubler screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.

MangledVerb
Eventide Inc.
Transform vocals and instruments with reverb
Create immersive soundscapes by adjusting Size and Overdrive for rich reverb and distortion. Morph between soft-clipping and hard-ripping overdrive. Use Wobble for eerie effects and Ribbon for precise control.



ToneStack GO
Yonac Inc.
Stream audio, edit effects, and record tracks
Edit audio signals with a wide range of amplifiers and effects. Choose from 46 amps, 44 cabs, and 101 FX. Apply virtual circuit modeling for accurate sound simulation. Save and recall custom presets.


Hilda Synthesizer
Bram Bos
Create and shape sound with precision
Create and manipulate sound using a complex oscillator with wave folding and lowpass gating. Adjust audio-rate modulations and apply a 12-mode filter. Control traditional VCA circuits and model analog or digital sounds. No patch cables required.

Piano Modoki
Ryouta Kira
Play -like keys and adjust size
Play -like musical notes with a customizable keyboard. Scale key size, use double rows, and flip the second keyboard. Adjust reference pitch, transpose keys, and use just intonation. Includes a metronome for timing.


Blues Jam Tracks
Guitar Jamz Inc
Practice blues guitar with backing tracks.
The app provides blues guitarists with backing tracks in various keys and tempos. Users can adjust instrument volumes, access scales and modes for improvisation, and follow video tutorials.


Ribbons : Touch Instrument
Olympia Noise Co.
Play with sound through expressive
Create and manipulate music using ribbon-like controls for pitch and modulation. Play melodies and chords with expressive gestures. Adjust synthesis parameters in real time. Export audio files and share directly.

ChowMatrix
Jatin Chowdhury
Process audio with delay nodes
Allows users to create and manipulate delay effects using a modular tree structure of delay nodes. Users can connect and adjust nodes to design custom audio effects. It functions as an audio unit v3 plugin for host applications.



Spectral Eye
Patrick Madden
See sound as vibrating frequencies
Displays sound frequencies using a Fast Fourier transform. Users can visualize incoming sound as individual sine waves. The shows frequency spectrum displays to analyze audio components.


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