Apps Like Doubler for iPhone and iPad
Doubler screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.



Swoopster - Fuzz Flanger FX
Holderness Media
Fuzz Flanger Vibrato Effect Processor
The app provides stereo Fuzz, Flange, and Vibrato effects. It supports Audiobus 3 and Inter-app audio, allowing users to process other applications.



96 Blues Guitar Licks
Jonathan Bell
Learn in 12 keys
Learn in four styles: classic, Texas, Chicago, and Rockabilly. Each lick includes audio at slow and fast speeds with tablature transcriptions. Available in all 12 keys. Track progress by marking favorite . range from beginner to advanced levels.

MF-101S Lowpass Filter
Moog Music Inc.
And modulate audio signals
Adjust audio signals with a 4-pole and envelope follower. Modify frequency response and dynamic motion. Connect to mobile devices for real-time sound processing and parameter control.

MF-102S Ring Modulator
Moog Music Inc.
Modulate audio with effect
Modify audio signals using modulation, voltage-controlled carrier oscillation, and dual-waveform LFO modulation. Adjust frequency and depth parameters. Connect to MIDI devices and integrate with DAWs for real-time effects processing.











FabFilter Pro-L 2
FabFilter
Limit audio peaks and master tracks
Apply real-time microphone input filtering and playback. Use as a plug-in with AUv3-compatible hosts. Limit audio with multiple algorithms. Display true peak and loudness meters. Adjust oversampling and dithering settings.

Astronaut Voice
Qneo
To Apollo , live mode
Transform into an communication with real-time audio effects. Switch between ground control and modes. Include Apollo mission videos, Quindar tones, and sound effects like rocket engines and thrusters.
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