Video Speed: Slow & Fast
Video Speed: Slow & Fast is made and published by keisuke haraguchi. AppBrain is an independent app data site and isn't affiliated with keisuke haraguchi. The app name, icon, screenshots and description belong to keisuke haraguchi and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- August 17, 2026
- Size
- 399.0 KB
User feedback
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Store listing
By keisuke haraguchi, from the App Store
Description by keisuke haraguchi Written by the developer, not by AppBrain. Click to read.
Every other speed app makes you export first to find out. Speed shows you "4:32 → 1:08"
the moment you pick a speed.
• 0.25× to 4× — see the new length instantly
• Sound is kept and stays in sync; drop it with a tap when it's too fast to listen to
• Portrait stays portrait
• Works entirely offline. Nothing is uploaded, ever.
• No ads. No account. No subscription.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 399.0 KB
- Content rating
- Everyone
Technologies used by Video Speed: Slow & Fast
Releases
Updates seen on the App Store- Version
- 1.2
- Launched
- July 2026
No changelog data
Alternatives
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Rankings
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About the app and developer
About Video Speed: Slow & Fast
Video Speed: Slow & Fast is a photo & video app developed by keisuke haraguchi.
User Ratings
The app has no ratings yet.
App Information
Video Speed: Slow & Fast is freely available from the App Store. The app size is 399.00 kB. The latest version available is 1.2. The last update was on August 17, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for keisuke haraguchi
Address:
Frequently asked questions about Video Speed: Slow & Fast
Is Video Speed: Slow & Fast free?
Yes. Video Speed: Slow & Fast is free on the App Store.
Is Video Speed: Slow & Fast still available?
Yes. Video Speed: Slow & Fast is on the App Store, and the last update we saw was on August 17, 2026.
How large is Video Speed: Slow & Fast?
Video Speed: Slow & Fast is 399.00 kB.
Is Video Speed: Slow & Fast suitable for children?
App Store rates the content of Video Speed: Slow & Fast as suitable for everyone.
Who made Video Speed: Slow & Fast?
Video Speed: Slow & Fast was developed by keisuke haraguchi. It is listed in the photo & video category on the App Store.
What are the best alternatives to Video Speed: Slow & Fast?
People looking at Video Speed: Slow & Fast also look at these photo & video apps: SpeedUPSI, HLSMonitor: Live Video QA, Video Speed Editor - Changer, Speedro: Slow Mo & Fast Video, 视频剪辑器.