248+ iOS apps curated and reviewed
The best extensions audio apps on iPhone average 4.4★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | Yes | Yes | Aug 2026 |
| 2 |  | Free was $0.99 | 3.9★ (27) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (315) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 5 |  | $4.99 | 4.6★ (9) | No | No | Aug 2026 |
| 6 |  | Free | 1.5★ (141) | No | No | Jul 2026 |
| 7 |  | Free | 4.9★ (724) | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (511) | Yes | No | Aug 2026 |
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.
This music player offers real-time audio processing, including time stretching, pitch shifting, and a 31-band equalizer. It supports AUv3 effects and allows for A-B loop playback, making it ideal for practice, transcription, and performance adjustments.
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.
Easily increase the volume of any audio file, from podcasts to music, with a simple interface. Achieve studio-grade precision to boost audio up to 30 dB and export high-quality files for sharing.
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.
Customize your audio experience with Wi-Fi enabled speakers. Stream your personal music collection or favorite services. Easily set up speakers, update firmware, and manage zones for a unique home audio setup.
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.
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.
Enhance your browsing experience with multiple Safari extensions in one app. Features include picture-in-picture video, webpage translation, source code viewing, QR code generation, and custom script execution for automation.
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.
Easily shift, transpose, and transform audio files without losing quality. This tool offers professional-grade pitch changing for beginners and experts alike, perfect for practice, remixing, or music production. It supports batch processing and works offline.
Easily create custom audio mixes and music medleys with a simple interface. Combine multiple audio files, trim clips, and save your creations to personalized playlists for convenient playback.
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.
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.
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.
This app allows professional audio engineers and sound enthusiasts to wirelessly connect and control multiple audio devices. It features an intelligent network for stable communication, centralized monitoring, and parameter presets, all accessible through a user-friendly interface.
This comprehensive toolkit assists car audio enthusiasts and professionals in designing enclosures, wiring speakers, and finding local shops. It offers various calculators, databases, and learning resources to enhance audio system setup and tuning.
Customize your audio experience with advanced sound control. Enhance bass, adjust volume, and create personalized equalizer settings for immersive listening. Enjoy richer, deeper sound tailored to your preferences.
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.