Slow Motion & Fast Video Speed
Change Playback Speed. No Ads.
0 ratings
Free
In-App Purchases
About
A simple app for changing the playback speed of your videos and saving them directly to your Camera Roll.
Built for anyone who wants slow-motion or speed-up clips without the hassle. Pick a speed, export, done.
【What this app does】
· Export at 0.25x, 0.5x, 0.75x, 1.5x, 2x, 3x, or 4x speed
· Pro: change speed section by section within a single video
· Pro: fine-tune any speed from 0.2x to 10x
· Pro: set your target length and the speed is calculated automatically
· Three audio modes: muted, speed-linked, or natural pitch (Pro)
· Up to 1 video per day free; Pro (¥300) unlocks unlimited exports
· Fully offline — your videos never leave your device
· No ads
【Pro plan】
One-time ¥300 unlocks:
· Change speed section by section within one video
· Voice stays natural, even at high speed
· Fine-tune speed from 0.2x to 10x
· Set the target length and let the app calculate the speed
· Unlimited exports
· No subscription, ever
【Privacy】
All processing happens on-device. No network requests. No uploads.
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What's New in Slow Motion & Fast Video Speed
1.9
August 19, 2026
· Now tells you right away when a video can't be saved to your photo library, and lets you try again · Guides you to Settings when access to photos isn't allowed · Fixed an issue where a video could be shared before saving finished
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In-App Purchases
$1.99
Video Speed Pro
No daily limit. Pitch lock. No ads. Yours forever.
