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 v1.6
The next Smoothie update is focused on faster results, cleaner detail, and a more readable editing experience.
Faster Enhancements
Videos move through enhancement with less waiting, so results are ready sooner.
Sharper 4K Detail
Fine textures stay crisp and natural, even on demanding clips.
Portrait Videos Fixed
Vertical videos now receive the same full-quality treatment as landscape footage.
Refreshed Interface
Cards, buttons, and progress views are cleaner and easier to read at a glance.
Language Polish
Language selection is more reliable and better matched to your region.
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.