Best Slow Down Video Audio Apps

245+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

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

Compare top Slow Down Video Audio Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fast Slow Motion Video EditorFast Slow Motion Video EditorFree4.6★ (127)YesNoSep 2026
2Easy Video Speed EditorEasy Video Speed EditorFree4.6★ (825)YesYesSep 2026
3Slow-Fast Motion Video EditorSlow-Fast Motion Video EditorFree4.7★ (9.8K)YesYesSep 2026
4Video & Audio Speed ChangerVideo & Audio Speed ChangerFree5.0★ (1)YesNoMay 2026
5InShot - Video EditorInShot - Video EditorFree4.8★ (2.5M)YesYesSep 2026
6Slow Motion Video & Speed UpSlow Motion Video & Speed UpFree3.7★ (240)YesYesSep 2026
7Music Speed Changer・AudioMusic Speed Changer・AudioFree4.4★ (27)YesYesSep 2026
8Audio Speed ModifierAudio Speed ModifierFreeNoNoSep 2026

Top Picks for Slow Down Video Audio

Easy Video Speed Editor#2

Easy Video Speed Editor by Osawa Shunsuke

Slow-Fast Motion Vid Maker
Strong Contender
📷 Photo & Video
4.6😞(825 ratings)
FreeAdsIn-App Purchases
Easy Video Speed Editor screenshot 1
Easy Video Speed Editor screenshot 2
Easy Video Speed Editor screenshot 3
Easy Video Speed Editor screenshot 4
Easy Video Speed Editor screenshot 5

Easily adjust video playback speed to create slow-motion or fast-forward effects. Customize sound pitch to match speed changes or keep it consistent. Flip videos horizontally for creative edits.

What We Love

  • 👍 Beneficial for video editing
  • 🚀 Efficient video speed adjustment
  • 💡 Useful for practice and training purposes
  • 🤩 Awesome app, works well

Room to Improve

  • 🤑 Paywall for basic features
  • 🐛 Bugs, crashes, and glitches
  • 💸 Expensive for the features provided
  • 🙄 Excessive advertisements
  • 🤯 Confusing and unintuitive UI
Slow-Fast Motion Video Editor#3

Slow-Fast Motion Video Editor by Alan Cushway

Speed Up & Down Vid Maker
Worth Considering
📷 Photo & Video
4.7😊(9.8K ratings)
FreeAdsIn-App Purchases
Slow-Fast Motion Video Editor screenshot 1
Slow-Fast Motion Video Editor screenshot 2
Slow-Fast Motion Video Editor screenshot 3
Slow-Fast Motion Video Editor screenshot 4
Slow-Fast Motion Video Editor screenshot 5
Slow-Fast Motion Video Editor screenshot 6

Easily adjust the speed of video clips, creating dramatic slow-motion or fast-forward effects. Apply these changes to multiple sections of your video with smooth transitions and corrected audio pitch. Export your creations in full resolution without watermarks.

What We Love

  • 🚀 Easy to use
  • 👍 Intuitive interface
  • 🚀 Smooth performance
  • 👍 Versatile speed controls
  • 🚀 Efficient video editing
  • 👍 Helpful for creating content

Room to Improve

  • 🐛 Occasional save failures
  • 🔍 Limited customization options
  • 💸 Ads can be intrusive
  • 🐛 Glitchy slow-motion playback

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 September 2026, with a 4.6-star average from 127 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 Easy Video Speed Editor.
Fast Slow Motion Video Editor shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 245+ slow down video audio apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to edit the playback speed of your videos, creating dramatic slow motion or fast-paced effects. You can also add background music and apply audio effects like trimming and fades.
You can pick specific moments in your video to slow down or speed up. The app lets you adjust the video speed from particular frames, giving you precise control over the playback.