234+ iOS apps curated and reviewed
If you already know Acapella from PicPlayPost, this is the deeper bench. 234+ harmonizer audio effect apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Sing and create music videos with multiple takes using "Acapella from PicPlayPost." Record yourself singing different parts of a song and merge them together to produce harmonious acapella performances. Download now to start creating your own musical masterpieces!
WavePad is a professional audio and music editor with features like cutting, copying, pasting, and adding effects. It supports multiple file formats and offers in-app purchases and subscriptions for enhanced functionality. Access the application for all your audio editing needs.
This real-time audio pitch shifter effect mixes harmonies into the original signal or runs as a pitch shifter, allowing users to play and sing with harmonies using their device's microphone or an external device. With features like 2 harmony voices, smooth pitch shift controls, and reverb, users can enhance their sound and create rich harmonies in real-time.
Voloco: Vocal Recording Studio allows you to transform your voice with auto-tune and harmony effects. Record your singing and enhance it with professional production tools. Create your unique sound today!
A versatile audio editing tool for iPhone and iPad, offering features like splicing, recording, cutting, shifting, balance adjustments, fade effects, various sound effects like pitch, reverb, distortion, delay, equalizer, noise reduction, and more. It supports format conversion, ringtone setting, auto-draft saving, undo/redo, tab grouping, and easy audio import methods. Contact the developer for feedback and check out the Terms of Service and Privacy Policy for more information.
Record, edit, and enhance your musical creations with an innovative mobile app. Capture your musical inspiration on the go and unleash your creativity like never before.
A versatile multitrack audio editor for iOS devices, allowing users to record, import, and edit audio tracks with a range of filters and effects. Easily mix tracks, export in various formats, and access additional tools for advanced editing. Enhance your audio projects with precision and creativity using intuitive touch controls.
This app allows you to record sound from the microphone and play it back in reverse, with options to adjust playback rate and pitch. You can also import audio files from other apps and save recordings for easy access. Try it out and share your feedback for improvements!
An innovative audio editing app, offering a 16-track editor, AI vocal separation, recording studio, video composer, and a range of editing tools. Ideal for music lovers, podcast producers, students, and teachers familiar with Audacity or Audition. Try it out for mobile audio editing on the go!
Experience the ultimate music enhancement tool that lets you fine-tune audio with precision, adjusting frequencies to create your perfect sound. Elevate your listening experience with our intuitive equalizer app now!
This application combines twin reverse pitch shifters with reverse delays and reverb to create unique sounds, making it easy to add life to synths, guitar, and vocals. With its intuitive controls, including a ribbon feature that allows for real-time modulation, users can create out-of-this-world effects and spark inspiration for sound design and music creation.
Create customized ringtones, edit music, extract vocals, mix tracks, and apply effects with a versatile audio editing tool perfect for music production, podcasting, education, and more. Ideal for musicians, content creators, and anyone familiar with Audacity or Audition. Try it now for seamless audio editing and mixing!
Transform your voice with Voice Synth, a live voice processor and synthesizer featuring Vocoders, Auto Pitch, Harmonizing Pitch Shift, and more. Enhance your vocal performance like never before - try it now!
This app is a powerful audio editor and music mixer that allows users to create custom ringtones and sound compositions easily. Customize your audio files with precision and creativity. Try it now for personalized soundtracks!
Enhance your audio experience with a powerful bass booster and equalizer app. Customize your sound settings for optimal performance and enjoy immersive audio on your device.
A powerful audio editing app with features like recording, editing, mixing, and enhancing audio files. Easily manipulate audio with functions such as cutting, pasting, equalizing, and more. Import and export a variety of file formats, and seamlessly integrate with iCloud and iTunes.
EZAudioCut is a versatile audio editing app for iOS devices with features like high-precision editing, support for multiple formats, unlimited recordings, audio enhancement tools, noise reduction, Bluetooth device support, and easy sharing options. Customize your audio recordings with effects like reverb, gain, and pitch adjustments. Experience seamless editing and recording capabilities on the go.
VoiceUp is a powerful audio editing app that lets you record, edit, and enhance your audio files with ease. Transform your recordings with various effects and tools, creating professional-grade audio content effortlessly. Try VoiceUp now and take your audio editing to the next level!
This audio effect application provides a vibrato chorus filter that adds depth and color to instruments, with features like multi-stage driven filters and a multi-voice vibrato chorus. Try it out to add psychedelic soul to your sound with its easy-to-use sections for filter, vibrato/chorus, and mix control.