Slow-Fast Motion Video Editor

Slow-Fast Motion Video Editor

Speed Up & Down Vid Maker

9.6K ratings
447 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • November 2, 2015
  • January 19, 2026

Features

Slow-Fast Motion Video Editor screenshot #1 for iPhone
Slow-Fast Motion Video Editor screenshot #2 for iPhone
Slow-Fast Motion Video Editor screenshot #3 for iPhone
Slow-Fast Motion Video Editor screenshot #4 for iPhone
Slow-Fast Motion Video Editor screenshot #5 for iPhone
Slow-Fast Motion Video Editor screenshot #6 for iPhone
Slow-Fast Motion Video Editor screenshot #7 for iPhone
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About

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.

Adjustable speed up to 2x
Adjustable slow down to 1/4 speed
Multiple section speed variations
Unrestricted video length
Smooth speed changes
No watermark export
Audio pitch correction
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What users say

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What's New in Slow

2.15.0

January 19, 2026

• Minor Bug Fixes and Improvements If you have any issues or suggestions let me know at support@honkhonkpunch.com

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Subscription plans

Video Speed Pro Yearly

All features, no Ads, for one year

$14.991 Year
3 Days trial
How to cancel Slow subscription ⁉️
3

In-App Purchases

$5.99

No Ads

Turn off ads for a more streamlined experience.

User reviews

Exactly what I needed

Does the job I actually needed it
To do. I love that I can add multiple points and either slow or speed it up as necessary in order to get the full effect I’m going for

Amazing… too many ads though

The app is amazing but the advertisements are almost unbearable. I get that its free and all but there is sinply way tok much ads.

Fantastic App

It gets the job done. Make your videos go zoom or slow them way down, anything is possible.

Good

Good

Slow it down or speed it up

It’s free

Developer apps

User experience

🐞

Reported Bugs

2 issues

Crashes when editing long videos

Bug

Fails to save videos on some devices

Bug

Requested Features

4 requests

Add audio pitch correction

Feature

Integrate video trimming/stitching

Feature

Provide timeline with time stamps

Feature

Allow manual speed input

Feature

FAQ

What does this video editor do?

This app allows you to adjust the playback speed of your videos. You can speed up sections to create fast-forward effects or slow down sections for dramatic slow-motion. It supports applying these speed changes to multiple parts of a single video.

What are the key features of this app?

Key features include adjustable speed up to 2x and slow down to 1/4 speed, the ability to apply speed variations to multiple sections, unrestricted video length, smooth speed transitions, and corrected audio pitch. Videos can be exported in full resolution without watermarks.

How much does this app cost?

The app offers a free version with basic functionality and saving without watermarks. For unlimited access to premium content, including all features, music, filters, and ad removal, there are subscription options: $4.99 per month or $14.99 per year with a 3-day free trial.

What devices is this app compatible with?

The app supports both portrait and landscape operation, specifically mentioning iPad compatibility for orientation. It is designed for mobile devices, allowing users to edit videos on the go.

What are common use cases for this app?

Common uses include creating dramatic slow-motion effects for action shots or artistic moments, speeding up long videos to highlight key events, and adding dynamic time-based variations to clips for social media or personal projects.