This music effect app offers creative ways to manipulate audio, allowing you to slow down tracks, create tape stop effects, and program speed variations. It provides precise control over rhythm, pitch, and timing for unique sound design.



17+ similar apps compared and reviewed
Whether you want more options like Harmony Voice or a completely different take on the same concept, our curated list of 17+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.



This music effect app offers creative ways to manipulate audio, allowing you to slow down tracks, create tape stop effects, and program speed variations. It provides precise control over rhythm, pitch, and timing for unique sound design.



Correct pitch and timing for vocal recordings with advanced editing options. Features include automatic key detection, artificial vibrato, and generic time correction for any audio. Export corrected audio or MIDI files.






Create audiovisual performances and interactive installations by composing music and designing geometric visuals. Experiment with sound and visual objects, control instruments via multitouch, and use motion gestures for dynamic expression. Supports multiple display outputs for immersive experiences.


This app offers a collection of audio effect modules designed to emulate the sound and atmosphere of vintage digital gear from the 70s and 80s. It provides a customizable signal path with various effects, allowing users to add a nostalgic and emotional mood to their instrument sounds.


Enhance your vocal recordings with real-time harmonies and basic auto-tuning. This plugin adds thickness and presence with built-in doubling and reverb, and offers MIDI control for precise pitch adjustments within your favorite music production apps.


Enhance vocals with 3D richness, texture, and harmony using this AUv3 plugin. It offers dual voice pitch shifting with creative freeze effects and LFO modulation for natural doubling.


This app offers a versatile distortion and saturation plugin that can transform audio tones. It allows users to import custom wavetables and features multi-mode filters and modulators for dynamic sound shaping.


This audio plugin transforms and harmonizes vocals and monophonic sources with up to 12 pitch-shifted voices. It offers independent control over pitch, formant, and placement, with MIDI and MPE support for expressive performances. Features include synth-style modulators, intelligent pitch correction, and individual voice outputs.


This app recreates a legendary 1990s synthesizer, offering time-varying timbre creation and advanced vector synthesis. Experience its unique sound-shaping potential with a renewed graphic interface and touch-based operation for iOS devices.


This audio plugin emulates a vintage wire recorder, transforming sound into lo-fi echoes and effects reminiscent of secret operations. It offers unique dubbing capabilities and can be used for creating atmospheric beats or experimental audio.