Best Extension Audio Apps

WaveFolder - Audio Unit

Wave Folding Distortion Effect

$4.99

This audio effect app adds harmonics to sound by folding waveforms. It's ideal for enhancing synth leads, transforming drum loops, and creating ambient drones. Customize folding thresholds and modulation for unique sound design.

Google Translate

Text, Photo & Voice Translator

Free

Instantly translate text, voice, and images between hundreds of languages. Features include offline translation, real-time conversation translation, and the ability to save frequently used phrases.

Musiboot: Get Lossless Music

Volume Booster with HD Sound

Free

Amplify your device's audio output by up to 500% for richer, lossless music and clearer sound. This app lets you exceed standard volume limits for an immersive listening experience, turning your phone into a powerful mini speaker.

AudioKit Synth One Synthesizer

Feature-packed Pro Synthesizer

Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

Audio Trimmer - Music Editor

Audio & Video MP3 Music Cutter

Free

This app offers precise audio editing tools for music enthusiasts, podcasters, and video creators. Easily trim audio down to the millisecond, extract audio from videos, and export your creations in the highest quality.

DC Audio

High End Car Audio Products

Free

Browse and purchase high-end car audio equipment. Create a wishlist of your ideal sound system and get early access to new products and special offers. Check inventory status for all items.

Time Stretch (Speed Change)

31 bands EQ / Export audio

Free

This music player allows real-time audio processing, including adjustable playback speed and a 31-band equalizer. It supports AUv3 effects, A-B looping, and background playback, with options to import audio files from other apps.

Picun Audio

Picun smart hardware

Free

Connect your phone to smart audio devices for superior sound quality. Customize noise cancellation, game modes, and equalizers for a personalized listening experience. Enhances your smart living with premium wireless audio.

Voice Recorder Audio Record HD

by Sandeep Bhandari

Free

Record, organize, and edit audio with ease. Capture meetings, lectures, and ideas with clear controls, background recording, and advanced playback options. Manage your recordings with notes, folders, and searchable tags.

Export Audio

Extract audio from videos

Free

Easily extract audio from QuickTime (.mov) and MP4 videos. Select a video, specify the extraction time range, choose an output format, and save your audio clip. You can also add custom metadata and artwork to your audio files.

Audio Editor - Merge Music

splice,remix,cut song clip

Free

Easily edit audio files by trimming, splicing, and merging sounds. Extract audio from videos, record your voice, and convert formats. Create custom ringtones and import/export files via Wi-Fi or other apps.

Volume Booster: Bass Boost

EQ • Speaker Booster • Audio

Free

Enhance your device's audio for music, movies, and games. This app amplifies sound beyond default limits, offering clearer and richer audio with a simple interface. Customize settings for a more immersive listening experience.

Audio Memos Pro

The Voice Recorder

$99.99

Record high-quality audio with an intuitive interface and powerful features. This app simplifies recording for interviews, lectures, and music, offering advanced tools like voice activation, cloud uploads, and transcription.

WebAura: Private Browser

Ad Blocker, Media saver & Tabs

Free

A private browser offering ad and tracker blocking, secure DNS, and organized tab management. It allows for offline page saving, background audio playback, and Picture-in-Picture video. Manage links and media efficiently with smart detection and in-app preview tools.

Audio Trim & Audio Split Edit Lite

by 凤 张

Free

Easily edit audio files with trimming, cutting, and splitting tools. Adjust volume, add fade-ins/outs, and manage ID3 information. Supports a wide range of audio formats.

Offline Music Player‧‧

MP3 Player & Bass Booster

Free

Play all your audio files, including music, audiobooks, and voice notes, with a powerful and intuitive player. Enjoy offline playback, smart organization, custom playlists, and a sleep timer for a seamless listening experience.