Best Slow Down Video Audio Apps

245+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our slow down video audio list covers 245+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Slow Down Video Audio Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fast Slow Motion Video EditorFast Slow Motion Video EditorFree4.6★ (139)YesNoOct 2026
2Music Speed Changer・AudioMusic Speed Changer・AudioFree4.4★ (30)YesYesOct 2026
3Audio Speed ModifierAudio Speed ModifierFree5.0★ (4)NoNoOct 2026
4Slow Motion Video & Speed UpSlow Motion Video & Speed UpFree3.8★ (245)YesYesNov 2026
5Video & Audio Speed ChangerVideo & Audio Speed ChangerFree3.0★ (2)YesNoOct 2026
6Amazing Slow Downer LiteAmazing Slow Downer LiteFree2.7★ (111)NoYesOct 2026
7Hyperlapse: Slow Down Speed UpHyperlapse: Slow Down Speed UpFree4.5★ (96)NoYesOct 2026
8Speed Up Video & Slow Mo: SpidSpeed Up Video & Slow Mo: SpidFree4.7★ (60)NoYesOct 2026

Top Picks for Slow Down Video Audio

Music Speed Changer・Audio#2

Music Speed Changer・Audio by Andy Sutanto

Change tempo・Up / Slow down
Strong Contender
🎵 Music
4.4(30 ratings)
FreeAdsIn-App Purchases
Music Speed Changer・Audio screenshot 1
Music Speed Changer・Audio screenshot 2
Music Speed Changer・Audio screenshot 3
Music Speed Changer・Audio screenshot 4
Music Speed Changer・Audio screenshot 5

Adjust the playback speed of your audio files with precision. This tool is ideal for musicians, language learners, or anyone wanting to manipulate audio tempo. It features an intuitive interface, high-quality sound, and a history log of your edits.

Audio Speed Modifier#3

Audio Speed Modifier by Na Liang

Play audio at different speeds
Worth Considering
🔧 Utilities
5.0(4 ratings)
FreeIn-App Purchases
Audio Speed Modifier screenshot 1
Audio Speed Modifier screenshot 2

Adjust the playback speed and pitch of audio and video files. This free utility also allows for the creation of A/B loops for focused listening or practice.

More Slow Down Video Audio apps to explore

FAQ about Slow Down Video Audio

What are the best slow down video audio apps for iPhone?
Fast Slow Motion Video Editor tops our slow down video audio apps ranking as of October 2026, with a 4.6-star average from 139 App Store ratings, and it's free to download.
Yes — 20 of the top slow down video audio apps we rank are free to download, including Fast Slow Motion Video Editor and Music Speed Changer・Audio.
Fast Slow Motion Video Editor shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ slow down video audio apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.