Best Underwater Audio Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated October 2026

Every iPhone needs a few good underwater audio apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Underwater Audio Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1H2O Audio PROH2O Audio PROFree1.7★ (26)NoNoSep 2026
2Audio Editor - Music MixerAudio Editor - Music MixerFree4.6★ (11K)YesYesOct 2026
3EZAudioCut - Audio Editor LiteEZAudioCut - Audio Editor LiteFree4.9★ (7.7K)YesYesOct 2026
4Audio editor | AudioLab: MixerAudio editor | AudioLab: MixerFree4.6★ (3.2K)NoYesOct 2026
5Audio Lab: Audio EditorAudio Lab: Audio EditorFree—NoYesSep 2026
6AudioTrim: Trim & Cut AudioAudioTrim: Trim & Cut AudioFree——NoSep 2026
7SoundSlice - No Ads Audio TrimSoundSlice - No Ads Audio TrimFree—NoNoOct 2026
8Audio Converter · MP3 EditorAudio Converter · MP3 EditorFree—NoYesSep 2026

Top Picks for Underwater Audio

H2O Audio PRO#1

H2O Audio PRO by H2O Audio

Your Sport - Your Music
Editor's Choice
🔧 Utilities
1.7(26 ratings)
Free
H2O Audio PRO screenshot 1
H2O Audio PRO screenshot 2
H2O Audio PRO screenshot 3

This utility app allows users to manage their H2O Audio devices. It provides functionality for updating device software and organizing music playlists.

Audio Editor - Music Mixer#2

Audio Editor - Music Mixer by HappyTimes Tech Co., Ltd.

Ringtone Maker & MP3 Converter
Strong Contender
🎵 Music
4.6😐(11K ratings)
FreeAdsIn-App Purchases
Audio Editor - Music Mixer screenshot 1
Audio Editor - Music Mixer screenshot 2
Audio Editor - Music Mixer screenshot 3
Audio Editor - Music Mixer screenshot 4
Audio Editor - Music Mixer screenshot 5
Audio Editor - Music Mixer screenshot 6

Easily cut, mix, and edit audio files to create custom ringtones and explore advanced audio effects. This tool supports various import/export methods and includes features like noise reduction and vocal manipulation.

What We Love

  • 🚀 Easy to use
  • 👍 Straightforward interface
  • 🚀 Quick editing capabilities
  • 👍 Useful for basic audio tasks
  • 🚀 Seamless song slicing
  • 👍 Ideal for beginners

Room to Improve

  • 🐛 Crashes and glitches
  • 🔒 Paywall for advanced features
  • 🐛 Delayed or overlapping audio
  • 🐛 Unreliable export functionality
  • 🐛 Buggy undo/redo functionality
EZAudioCut - Audio Editor Lite#3

EZAudioCut - Audio Editor Lite by 龙刚 李

Filter Recorder, AudioCuter,易剪
Worth Considering
🎵 Music
4.9😊(7.7K ratings)
FreeAdsIn-App Purchases
EZAudioCut - Audio Editor Lite screenshot 1
EZAudioCut - Audio Editor Lite screenshot 2
EZAudioCut - Audio Editor Lite screenshot 3
EZAudioCut - Audio Editor Lite screenshot 4
EZAudioCut - Audio Editor Lite screenshot 5
EZAudioCut - Audio Editor Lite screenshot 6

Record, edit, and enhance audio with precision. This app offers high-fidelity editing tools, including cutting, merging, and applying effects like reverb and pitch shift. It supports various file formats and allows for unlimited recordings, making it ideal for musicians, podcasters, and anyone needing to manipulate audio.

What We Love

  • 🚀 Free app
  • 👍 User-friendly interface
  • 🎨 Useful audio editing features
  • 💡 Supports Roblox integration
  • 🎉 Great for dance/music editing

Room to Improve

  • 🔒 Locked features behind 5-star review
  • 💸 Excessive ads and in-app purchases
  • 🐛 Occasional crashes and bugs
  • 🔍 Limited functionality in free version

More Underwater Audio apps to explore

FAQ about Underwater Audio

What are the best underwater audio apps for iPhone?
H2O Audio PRO tops our underwater audio apps ranking as of October 2026, with a 1.7-star average from 26 App Store ratings, and it's free to download.
Yes — 19 of the top underwater audio apps we rank are free to download, including H2O Audio PRO and Audio Editor - Music Mixer.
H2O Audio PRO has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ underwater audio apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.