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Best Free Audio File Converter Apps

248+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

If you already know MP3 Converter, this is the deeper bench. 248+ free audio file converter apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Free Audio File Converter Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MP3 Converter -Audio ExtractorMP3 Converter -Audio ExtractorFree4.7★ (47K)YesYesSep 2026
2Audio Converter: MP3, WAV, OGGAudio Converter: MP3, WAV, OGGFree4.6★ (455)NoYesSep 2026
3The Audio ConverterThe Audio ConverterFree4.6★ (13K)NoYesSep 2026
4MP3 Converter - Convert to MP3MP3 Converter - Convert to MP3Free4.4★ (1.1K)NoYesSep 2026
5Audio File Converter: My MediaAudio File Converter: My MediaFree—NoYesMay 2026
6Audio Converter: MP3 AAC WAVAudio Converter: MP3 AAC WAVFree—YesYesAug 2026
7Media Converter - video to mp3Media Converter - video to mp3Free4.7★ (24K)YesYesSep 2026
8Converter.AppConverter.AppFree—YesNoAug 2026

Top Picks for Free Audio File Converter

MP3 Converter -Audio Extractor#1

MP3 Converter -Audio Extractor by HappyTimes Tech Co., Ltd.

Convert video file to ringtone
Editor's Choice
🎵 Music
4.7😊(47K ratings)
FreeAdsIn-App Purchases
#86in Music
MP3 Converter -Audio Extractor screenshot 1
MP3 Converter -Audio Extractor screenshot 2
MP3 Converter -Audio Extractor screenshot 3
MP3 Converter -Audio Extractor screenshot 4
MP3 Converter -Audio Extractor screenshot 5

This app transforms video files into MP3 audio, allowing you to listen to your favorite content offline. It offers a range of editing tools, including clippers, splicers, and denoising, to refine your audio. You can also set converted audio as ringtones and share files easily.

What We Love

  • 👍 Easy to use
  • 🚀 Fast conversion
  • 💡 Versatile file format options
  • 🔒 No in-app purchases required
  • 👍 Simple and straightforward design

Room to Improve

  • 🐛 Occasional crashes or freezing
  • 🔋 Ads can be intrusive
  • 🔒 Difficulty cancelling subscription
  • 🐛 Conversion issues with certain file types
Audio Converter: MP3, WAV, OGG#2

Audio Converter: MP3, WAV, OGG by Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

Video and audio conversion
Strong Contender
📊 Productivity
4.6😞(455 ratings)
FreeIn-App Purchases
Audio Converter: MP3, WAV, OGG screenshot 1
Audio Converter: MP3, WAV, OGG screenshot 2
Audio Converter: MP3, WAV, OGG screenshot 3

Transform your device into a versatile audio converter. Easily change audio files between numerous formats, extract audio from videos, and manage your sound files efficiently with a user-friendly interface.

What We Love

  • 🚀 Quick and easy conversion
  • 👍 Simple and great functionality
  • 👍 Very easy to work with
  • 👍 Buy once, own forever model appreciated
  • 👍 Good for GarageBand ringtones
  • 👍 Works for basic tasks
  • 👍 Free version handles one file well

Room to Improve

  • 💰 Paywall after one use
  • 💰 Only one free conversion
  • 💰 Cobra sem ao menos oferecer uma conversão de teste
  • 💰 Locked behind a paywall
  • 💰 Charges after one audio
  • 💰 No free option
  • 💰 Freemium model criticized
  • 💰 App asks to buy premium
  • 💰 Horrible upload app
  • 💰 Can't do anything with free app
  • 💰 Premium pay app
  • 💰 Paid for app, asked to buy again
  • 💰 Asks for money after restart
  • 💰 Horrible app, can't get old files
  • 💰 No flac conversion
  • 💰 Need to pay money to do anything
  • 💰 Useless for CapCut import
  • 💰 Charged more than advertised
  • 💰 Does not work, generates 0kb file
  • 💰 Scam app
The Audio Converter#3

The Audio Converter by Float Tech, LLC

Convert to MP3, WAV, M4A, AAC
Worth Considering
🔧 Utilities
4.6😐(13K ratings)
FreeIn-App Purchases
The Audio Converter screenshot 1
The Audio Converter screenshot 2
The Audio Converter screenshot 3
The Audio Converter screenshot 4
The Audio Converter screenshot 5

Easily transform audio and video files into various popular audio formats like MP3, WAV, and M4A. Supports dozens of input formats and offers quick, cloud-based or local conversions. Save, share, or listen to your converted files directly from the app.

What We Love

  • 🚀 Efficient file conversion
  • 👍 Easy to use
  • 🚀 Fast conversion speed
  • 👍 Works great for audio/video conversion
  • 👍 Useful for creators

Room to Improve

  • 🐛 Crashes/freezes on iOS 13
  • 💰 Subscription required for full functionality
  • 🔒 Privacy concerns with file uploads
  • 🤔 Unclear subscription model
  • 🤔 Limited free features

More Free Audio File Converter apps to explore

FAQ about Free Audio File Converter

What are the best free audio file converter apps for iPhone?
MP3 Converter -Audio Extractor tops our free audio file converter apps ranking as of September 2026, with a 4.7-star average from 47K App Store ratings, and it's free to download.
MP3 Converter -Audio Extractor shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ free audio file converter apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This application allows you to convert video files into MP3 audio format. The extracted audio can be saved on your device for offline listening. It also provides tools for editing audio, setting ringtones, and sharing your converted files.
Key features include converting video to MP3, supporting most video and audio formats, a fast and easy-to-use interface, audio clipping and splicing tools, intelligent denoising, and the ability to quickly set converted audio as ringtones. It also offers sharing capabilities for your MP3 files.