Best Existential Audio Apps

250+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated October 2026

The best existential audio apps on iPhone average 3.8★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Existential Audio Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flash Metro LiteFlash Metro LiteFree3.3★ (7)NoNoMay 2026
2Flash MetroFlash Metro$1.994.2★ (6)NoNoOct 2026
3aud-ioaud-ioFree5.0★ (2)NoYesOct 2026
4AudioCast: Wireless PC AudioAudioCast: Wireless PC AudioFree5.0★ (1)YesYesOct 2026
5SonoBusSonoBusFree4.5★ (46)NoNoOct 2026
6AI Reverse AudioAI Reverse AudioFree3.3★ (38)YesYesOct 2026
7AudioTrim: Trim & Cut AudioAudioTrim: Trim & Cut AudioFree——NoSep 2026
8SoundSlice - No Ads Audio TrimSoundSlice - No Ads Audio TrimFree5.0★ (1)NoNoOct 2026

Top Picks for Existential Audio

Flash Metro Lite#1

Flash Metro Lite by Existential Audio

Simple Beautiful Metronome
Editor's Choice
🎵 Music
3.3(7 ratings)
Free
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This metronome app offers a clean, minimalist interface to help musicians stay focused. It provides a wide tempo range, fullscreen flash, and background audio playback for seamless practice. An upgrade unlocks additional customization options and features.

Flash Metro#2

Flash Metro by Existential Audio

Simple Beautiful Metronome
Strong Contender
🎵 Music
4.2(6 ratings)
$1.99
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A beautifully designed metronome app offering high-quality sounds and customizable colors. Control tempo, sounds, and colors with Siri Shortcuts and manage it from your lock screen with a dynamic widget.

aud-io#3

aud-io by Sanjiv Sathiah

Worth Considering
🎵 Music
5.0(2 ratings)
FreeIn-App Purchases
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This app combines your local music files with your Apple Music library into a single, beautifully organized interface. It offers advanced playback features and multiple ways to import your music without merging your collections.

More Existential Audio apps to explore

FAQ about Existential Audio

What are the best existential audio apps for iPhone?
Flash Metro Lite tops our existential audio apps ranking as of October 2026, with a 3.3-star average from 7 App Store ratings, and it's free to download.
Yes — 18 of the top existential audio apps we rank are free to download, including Flash Metro Lite and aud-io.
Flash Metro Lite has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ existential audio apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.