# Smoothie: AI Video Enhancer — 4K Upscale & 120FPS Boost > 4K Upscale & 120FPS Boost (iPhone/iPad app by Ufuk Dogan.) - Source: https://appshunter.io/ios/app/smoothie-ai-video-enhancer/id6761731934 (this page in markdown: same URL + `.md`) - Developer: [Ufuk Dogan](https://appshunter.io/developer/1891140841) - Category: Photo & Video, Productivity - Price: Free - Age rating: 4+ - Requires: iOS 16.0 · 8 MB - Languages: American English, Arabic, French (France), German (Germany), Greek, Italian, Japanese, Korean, Polish, European Portuguese and 5 more - Released: 2026-04-14 - Data updated: 2026-08-19 - User reviews in markdown: https://appshunter.io/ios/app/smoothie-ai-video-enhancer/id6761731934/reviews.md ## What is Smoothie? Fix blurry videos. Turn them into 4K. Make choppy clips smooth in 120FPS. No uploads. No cloud. 100% private. Powered by on-device AI. Smoothie is the ultimate AI video enhancer designed for anyone who wants better video quality. Fix old memories or upgrade your professional clips in seconds. Everything runs locally on your device using the Apple Neural Engine for fast, private processing. Give your videos the quality they deserve. ■ KEY FEATURES • AI Video Upscaler (Up to 4K) Breathe new life into low-resolution footage. Our AI reconstructs real details for true 4K clarity, not just simple scaling. • 120FPS Frame Interpolation Convert standard clips into ultra-smooth 60 or 120FPS video. Perfect for cinematic action and professional B-roll. • Pro-Workflow Export Choose your format. Export lightweight files for social media or use Apple ProRes for high-end professional editing. • Ultra-Detailed 8x Preview Compare before/after results with microscopic accuracy using our newly upgraded 8x detail comparison preview. • 100% Private & Local Your videos never leave your device. All processing happens offline, ensuring total privacy and maximum speed. ■ CELEBRATING 4,000 DOWNLOADS: FREE LIFETIME PRO ACCESS To celebrate reaching 4,000 downloads, we are keeping full PRO features 100% FREE for our next wave of supporters! • Download today and enjoy all 4K upscaling, 120FPS frame interpolation, and ProRes exports. • Users who install during this milestone event will lock in PERMANENT FREE PRO STATUS forever—even when future updates transition to a paid subscription model. Experience offline, high-precision AI video processing today! ## Version history (last 5 releases) ### 1.5 — 2026-08-03 ■ WHAT'S NEW IN v1.5 • Global Language Support: Smoothie now speaks 7 new languages! Fully localized in German, Italian, Japanese, Polish, Portuguese (PT), Swedish, and Simplified Chinese. Change your app language seamlessly in Settings. • Smart Multi-Pass Engine: Smarter encoding policy that manages device pressure on heavy, long, or high-bitrate video clips. • Uninterrupted Processing (Graceful Fallback): New intelligent pipeline safeguards prevent crashes on high-load exports by dynamically tuning processing tiers for guaranteed completion. • 8x Micro-Detail Preview: Zoom up to 8x in the preview mode to inspect every single pixel enhanced by our AI engine. • Stability & Precision: Improved frame interpolation diagnostics, lower risk of timeout aborts on long exports, and optimized CoreML engine routing. ### 1.4 — 2026-04-20 • 2x Faster Processing: Quality mode is now lightning fast. • AI Fast Mode: Even our fastest mode now uses Apple Vision AI for smarter upscaling. • Pro Mode Excellence: Maximum ESRGAN utilization for ultra-high bitrate 4K output. • Global Support: Added Korean language support! (한국어 지원 시작!) • Improved Calibration: Get more accurate time estimates for your renders. ### 1.3 — 2026-04-16 • Early Access is now live worldwide! • Faster 4K Processing via Neural Engine optimization. • Professional UI redesign for a smoother workflow. • Stability improvements & bug fixes. ### 1.2 — 2026-04-12 Performance Boost: We've optimized our processing engine to deliver significantly faster video rendering. Your enhancements are now ready in record time! New Visual Experience: Added sleek, dynamic animations to the processing screen. Enjoy a more fluid and engaging experience while Smoothie works its magic. Enhanced AI Core: We've refined our ESRGAN and motion-aware FPS interpolation algorithms. These powerful features are now compatible with a wider range of video formats and resolutions, ensuring stunning results for more of your content. ProRes Optimization: Fixed critical issues related to ProRes video production, ensuring industry-standard high-quality exports. Next-Gen Compatibility: Fully optimized 4K videos at 60 FPS and higher to meet Apple’s native playback requirements. Your high-performance videos are now smoother and fully compatible. Redesigned Experience: Major UI/UX enhancements on the main screen for a more intuitive and professional feel. Smarter Progress Tracking: Improved the estimated time algorithm on the processing screen. Now you get more accurate and reliable countdowns while Smoothie works its magic. ### 1.0 — 2026-04-09 No release notes. ## Related topics [ufuk dogan](https://appshunter.io/ios/topics/ufuk-dogan) · [4k quality with velox ai](https://appshunter.io/ios/topics/4k-quality-with-velox-ai) · [ai movie generator smoothie ai](https://appshunter.io/ios/topics/ai-movie-generator-smoothie-ai) · [boost video](https://appshunter.io/ios/topics/boost-video) · [video upscaler](https://appshunter.io/ios/topics/video-upscaler) · [upscale videos](https://appshunter.io/ios/topics/upscale-videos) · [smoothie](https://appshunter.io/ios/topics/smoothie) · [ufuk](https://appshunter.io/ios/topics/ufuk) · [video repair](https://appshunter.io/ios/topics/video-repair) · [dodo video](https://appshunter.io/ios/topics/dodo-video) · [enhancer video](https://appshunter.io/ios/topics/enhancer-video) · [enhancements](https://appshunter.io/ios/topics/enhancements) · [free ai video upscale](https://appshunter.io/ios/topics/free-ai-video-upscale) · [hitpaw video enhancer](https://appshunter.io/ios/topics/hitpaw-video-enhancer) · [smooth video](https://appshunter.io/ios/topics/smooth-video) · [clear video quality](https://appshunter.io/ios/topics/clear-video-quality) · [detail video](https://appshunter.io/ios/topics/detail-video) · [ai video clipper](https://appshunter.io/ios/topics/ai-video-clipper) · [free video upscale](https://appshunter.io/ios/topics/free-video-upscale) · [video upscaler free](https://appshunter.io/ios/topics/video-upscaler-free) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*