Fix Blurry Videos. Make Motion Feel Smooth.
Turn low-quality clips into crisp 4K videos, smooth choppy motion up to 120FPS, and keep every edit private on your iPhone.
Download on the App Store
See Smoothie in action
Walk through the real app screens: choose a clip, start processing, compare the result, and save when it feels smooth.
What's new in v1.7
Six new languages, a native experience on iPad and Mac, and more reliable export completion.
Six New Languages
Smoothie now supports Hindi, Indonesian, Vietnamese, Urdu, Filipino, and Khmer.
Native on iPad & Mac
A native experience optimized for iPadOS and macOS, with an interface that adapts to your screen and window.
More Reliable Completion
Stalled or incomplete exports are detected and automatically retried with safer settings.
Instant Smoothness
Say goodbye to stuttery AI video renders.
Razor-Sharp Quality
Enhance fine details with stunning 4K clarity.
100% Private
Processing stays strictly on your iPhone. Your videos never touch a server.