Best Sound Manipulation Apps

211+ iOS apps curated and reviewed

4.3 avg rating

20 free apps

Updated June 2026

If you already know Frequency, this is the deeper bench. 211+ sound manipulation apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Sound Manipulation

#1

Frequency: Healing Sounds by iMobLife Technology Inc.

Heal Naturally, Inner Harmony

Editor's Choice

💪 Health & Fitness

4.7😊(2.3K ratings)

FreeIn-App Purchases

Frequency: Healing Sounds screenshot 1

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Frequency: Healing Sounds screenshot 4

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This app offers science-inspired sound therapy to promote natural healing and restore balance to your mind, body, and brain. It utilizes specific frequencies to aid in sleep, reduce pain, and enhance mental clarity for a holistic wellness journey.

What We Love

👍 Relaxing and soothing sounds
🚀 Helps with sleep and relaxation
🚀 Variety of healing frequencies
👍 Improves mental and physical health

Room to Improve

🐛 Occasional playback issues
🔒 Subscription required for full access
🔒 Misleading pricing information

#2

Sound Effects.! by PXL APPS

Get hundreds sound effects.

Strong Contender

🎬 Entertainment

4.3😊(1.9K ratings)

FreeAds

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Explore a vast library of realistic sound effects for entertainment and pranks. Easily navigate categories like animals, horror, and weapons. Use the integrated keyboard to enhance your digital content with fun sounds.

What We Love

👍 Easy to use
🚀 Lots of sound effects
💡 Customizable sound board
😊 Fun and entertaining

Room to Improve

🐛 Some sounds have poor quality
🔒 Requires review to unlock more content
💰 Ads can be intrusive

#3

Reverse Audio: Sing Challenge by Var Meta Technology Joint Stock Company

Reverse Audio

Worth Considering

🎵 Music

4.4(11K ratings)

FreeAdsIn-App Purchases

#9in Music

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Transform any audio by reversing it instantly. Record your voice, songs, or sounds and play them backward for hilarious or creative effects. Experiment with playback speed and pitch for unique soundscapes.

More Sound Manipulation apps to explore

Voloco: Vocal Recording Studio

Voloco: Vocal Recording Studio

Sing & Rap w/ Auto Voice Tune

This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.

Auto voice tune and pitch correctionBackground noise removal50+ vocal effects and presets

free with in-app purchases

SQUEAK my voice

SQUEAK my voice

by Indigo Penguin Limited

Alter your voice to sound squeaky and high-pitched. Easily record and save your modified audio. This free application offers a fun way to play with your voice.

Squeaky voice effectRecord audioSave recordings

🎬 Entertainment

100's of Buttons & Sounds Lite

100's of Buttons & Sounds Lite

Buzzer Sound Effects & Noise

Access a vast library of over 300 unique sound effects and button noises. Customize your experience with features like favorites, search, pitch shifting, and background changes. Offers child-safe options and a stop button for immediate sound termination.

Over 300 premium quality soundsAdd sounds to FavoritesSearch and Categories for easy navigation

🎬 Entertainment

free with in-app purchases

by SMART WIRE LLC

Bring the thrill of scary sounds to your everyday with this application. Create immersive horror soundscapes by looping and sequencing a variety of chilling audio effects. Perfect for Halloween or any time you want to add a touch of fright.

Extensive library of scary sound effectsLoop sounds indefinitelySequence sounds for custom environments

🎬 Entertainment

Magic Voice Changer & Effects

Magic Voice Changer & Effects

Change voice, prank friends

Easily record your voice or other sounds and apply a variety of funny sound effects. Transform your audio to sound like different characters, edit recordings, and share them instantly. Enhance your videos with dynamic captions.

Built-in recorderLive video voice switchingDynamic word-by-word captions

📷 Photo & Video

free with in-app purchases

Binaural Beats Healing Sleep

Binaural Beats Healing Sleep

Sleep Sounds & ADHD Brainwaves

Enhance sleep quality and focus with scientifically designed brainwave soundscapes. Explore a library of premium audio tracks and healing frequencies to quiet your mind, reduce anxiety, and promote relaxation.

Brainwave soundscapes for sleep and focusPremium sound libraryHealing frequencies

RPG Sounds: Fantasy

RPG Sounds: Fantasy

Immersive RPG & D&D Sound App

Enhance your tabletop RPG sessions with immersive soundscapes. This app allows you to layer multiple audio files, including atmospheric sounds, effects, and music, to create a rich auditory experience for games like Dungeons & Dragons. Customize sound lists and share scenes with other players.

Multiple audio players for layered soundCustomizable sound lists for campaignsScene sharing with other users

free with in-app purchases

Sound Magic Effect+

Sound Magic Effect+

Sound Magic Effect+

Healing Frequencies: Affirmate

Healing Frequencies: Affirmate

Brainwaves Binaural Beats

This app offers a daily ritual space combining mindfulness, sound, and intention. It features guided meditations, sound baths with binaural beats, celestial guidance, and tools for manifesting intentions. Enhance your well-being and inner world through personalized practices.

Daily guidance cardsTransformative sound bathsCelestial wisdom and rituals

💪 Health & Fitness

free with in-app purchases

Funny Voice Effects & Changer

Funny Voice Effects & Changer

Voice changer & celebrity act

Easily transform your voice with a variety of fun and realistic sound effects. Record audio or video, apply cool effects, and share your creations with friends for endless entertainment.

Dozens of funny sound effectsRecord voice or shoot videoMultiple video effects

VoiceGaga - Voice Changer

VoiceGaga - Voice Changer

crazy celebrity voice effects

Transform your voice with a variety of fun sound effects and realistic background options. Easily save and share your creations on social media. Upgrade for unlimited access to all features and regular voice updates.

Funny voice effects (robot, rabbit, alien, ghost)Regularly updated voice libraryRealistic background effects for videos

Scary Sound Effects +

Scary Sound Effects +

Loud scary sound effects

This app provides a collection of loud, chilling sound effects for pranks, parties, or creating a spooky atmosphere. It features a library of horror-themed sounds that can be played with a tap or set to play at intervals.

Wide selection of chilling sound effectsRegularly updated horror-themed buttonsPlay background scary audio

🎬 Entertainment

Voice Changer - Sound Box

Voice Changer - Sound Box

Transform your voice in real-time with a vast library of effects. Customize your sound with adjustable parameters and suppress background noise for clear recordings. Save and share your creative audio creations with friends and family.

Real-time voice transformationExtensive effect libraryCustomizable presets

🎬 Entertainment

free with in-app purchases

Soundtrap: Music Making Studio

Soundtrap: Music Making Studio

Create, record & collaborate

This online studio allows users to create music and record podcasts collaboratively. It offers a vast library of loops and software instruments, along with real-time collaboration and cloud storage for seamless project continuation across devices.

Collaborative music and podcast recordingHundreds of software instrumentsThousands of high-quality loops

free with in-app purchases

Voices AI: Change Your Voice

Voices AI: Change Your Voice

Celebrity AI Voices & Parody

Transform your text into speech using a vast library of celebrity and political figure voices. Enhance your content with professional voiceovers or have fun creating unique messages for friends. Features high-quality audio and a user-friendly interface.

Diverse celebrity and political voice libraryVoice cloning for personalized audioHigh-quality AI voice generation

📊 Productivity

free with in-app purchases

MicSwap: Microphone Recording

MicSwap: Microphone Recording

Audio Recorder, Sound Studio

Transform your audio with a mobile recording studio. Easily swap microphones and studio environments to alter the sound of your recordings. Edit, organize, and share your audio projects with a wide range of professional tools.

Record or import audioSwap microphones for different soundsChange recording studios

free with in-app purchases

Sound Button World

Sound Button World

More than 400 sound buttons

Explore a vast collection of over 400 sound effects, memes, and funny audio clips. Create and customize your own unique sound buttons directly from your smartphone, desktop, or tablet.

Over 400 sound buttonsFunny sound effectsMeme sounds