# Slow Fast Slow - Control the Speed of Your Videos > Video speed manipulation app with timeline control, pitch correction, and reverse playback. (iPhone/iPad app by Studio Neat.) - Source: https://appshunter.io/ios/app/slow-fast-slow-control-the-speed-of-your-videos/id727309825 (this page in markdown: same URL + `.md`) - Developer: [Studio Neat](https://appshunter.io/developer/503347882) - Category: Photo & Video, Utilities - Price: Free - Rating: 4.40/5 from 490 App Store ratings · 462 written reviews indexed - Age rating: 4+ - Requires: iOS 10.0 · 6 MB - Languages: American English - Released: 2013-10-29 - Data updated: 2026-07-25 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/slow-fast-slow-control-the-speed-of-your-videos/id727309825/reviews.md ## What is Slow Fast Slow? Slow Fast Slow is an app for manipulating the speed of videos you shoot on your iPhone. It works especially well with slo-mo videos. Use the intuitive interactive timeline to slow down or speed up your videos. Additionally, you can add pitch control, as well as clip reversal. • Import videos from your Photo Library. • 240 fps videos (iPhone 6 and 6 Plus) can be slowed down to 1/16 speed, which is twice as slow as the built in camera app. • Pitch Control: Retain the correct audio pitch even when the video is sped up or slowed down. • Backwards playback. • Add and remove points to adjust the timeline. • Export videos in the original ratio or square. • Requires iOS 10. ## Key features - Adjust video speed - Interactive timeline - Pitch control - Clip reversal - Import from Photo Library - Export in original or square ratio ## What do users think of Slow Fast Slow? Overall sentiment: positive **Pros** - 👍 Easy to use - 🚀 Straightforward video editing - 💡 Allows for custom speed adjustments - 🔒 No ads or in-app purchases - 🎨 Clean and intuitive interface **Cons** - 🐛 Crashes during export - 🐛 Compatibility issues with certain video formats - 🔧 Limited customization options - 🔧 Difficulty finding specific videos to edit **Commonly reported bugs** - Crashes when trying to export videos - Inability to save edited videos to camera roll - Playback issues with reversed videos **Most requested features** - Add support for higher video resolutions - Improve precision of speed adjustments - Implement a zoom function for the timeline - Allow importing of videos from external sources ## Recent user reviews (10 of 462) All indexed reviews: https://appshunter.io/ios/app/slow-fast-slow-control-the-speed-of-your-videos/id727309825/reviews.md ### 1/5 — Used to be great, now obsolete *2026-06-30, version 2.5* I used this for years because it is simple, easy to use and free. Unfortunately newer versions of iOS are not supported (the app crashes when you try to export/share your videos). Last update was 2017. I guess the dev retired. ;) 5 stars when it worked…0 now. ### 1/5 — Crashes when trying to save *2026-03-21, version 2.5* Sadly, this great app is more useless to me. It crashes every time I try to save. Pls fix ### 4/5 — Needs 4K *2026-01-27, version 2.5* Brilliantly simple, does exactly what iOS is missing natively. Just wish I could export 4K. ### 1/5 — Problem of suddenly exiting the application *2025-10-18, version 2.5* Problem of suddenly exiting the application ### 1/5 — Not working... *2025-07-23, version 2.5* ... ### 1/5 — App not supported anymore *2025-07-21, version 2.5* Can’t export files. The app simply crashes. Please update. ### 4/5 — Very good for free and reliable *2025-06-02, version 2.5* I’ve been using this for almost 5 years because it’s just a good design and straight to the point and can be used offline to store videos . ### 3/5 — Crash *2025-05-25, version 2.5* Saya tidak bisa mengekspor hasil yang sudah di edit ### 1/5 — Speed *2025-03-28, version 2.5* I remember when there was a 125% speed which was perfect pitch and speed but now it starts at 138% which kinda blows please bring back the 125% 🤧🤧 ### 5/5 — Yesss *2025-03-02, version 2.5* Very easy to use love it ## Frequently asked questions about Slow Fast Slow ### What does Slow Fast Slow do? Slow Fast Slow allows you to manipulate the playback speed of videos shot on your iPhone. You can create slow-motion or fast-forward effects using an interactive timeline. It also offers features like pitch control and clip reversal. ### What are the key features of this video speed app? Key features include an intuitive interactive timeline for adjusting video speed, pitch control to maintain correct audio pitch, backwards playback, and the ability to import videos from your Photo Library. You can also export videos in their original ratio or as a square. ### How much does Slow Fast Slow cost? Based on the provided information, the app is a paid application. There are no mentions of in-app purchases or advertisements, suggesting a one-time purchase model. ### What devices is Slow Fast Slow compatible with? The app requires iOS 10 or later. It is designed for iPhones, with specific mention of its capabilities with 240 fps videos on iPhone 6 and 6 Plus models. ### What are some common use cases for this app? This app is ideal for creating dramatic slow-motion effects for sports or action shots, speeding up mundane footage for comedic effect, or adding unique visual flair with reversed clips. It's particularly useful for enhancing slo-mo videos. ## Version history (last 5 releases) ### 2.5 — 2017-01-16 This app has been updated by Apple to display the Apple Watch app icon. - Added a new Studio Neat Store. Now you can purchase many of our products, right in the app with Apple Pay. - Reversed the ordering of the home grid. The latest project is now listed first. - Various visual design tweaks. ### 2.2 — 2015-01-11 - Adjacent points now snap to the same vertical position. This makes it easier to have sections of your timeline at a flat, consistent speed. - When you move a point on the timeline, you can now see the exact speed at that point, and the overall duration of the video. - Tweaked the speed algorithm. - Fixed export bugs. - Redesigned the "Glif Ad," and added the ability to buy a Glif directly in the app with Apple Pay (iPhone 6 and 6 Plus only). If you are enjoying Slow Fast Slow, we sure would appreciate a review in the App Store! We will never bug you for a review from within the app. ### 2.12 — 2014-12-05 Squashed a bug that caused some videos to export incorrectly. Improved responsiveness to Photo Library privacy settings. ### 2.11 — 2014-12-05 Minor bug fixes. ### 2.1 — 2014-11-22 New Feature: • New Export Option. You can now export your video as Square (Uncropped), which is a great option for sharing on Instagram and Vine. Bug Fixes: • Videos uploaded via iTunes are now available to edit. • Corrected an issue where some portrait videos were being distorted after export to the Photo Library. • General bug fixes. ## Apps similar to Slow Fast Slow | App | Rating | Price | Category | | --- | --- | --- | --- | | [간편한 동영상 속도 변경 - 배속·슬로모·타임랩스](https://appshunter.io/ios/app/id1545780520) | 4.6 (800) | Free | Photo & Video | | [Slow-Fast Motion Video Editor](https://appshunter.io/ios/app/slow-fast-motion-video-editor/id1039133332) | 4.7 (9,603) | Free | Photo & Video | | [InShot - Видео редактор и фото](https://appshunter.io/ios/app/inshot/id997362197) | 4.9 (2,464,693) | Free | Photo & Video | | [Slow Motion Video Fx Editor](https://appshunter.io/ios/app/slow-motion-video-fx-editor/id1205232635) | 4.7 (16,754) | Free | Photo & Video | | [Slo Mo: Make Slow Motion Video](https://appshunter.io/ios/app/slo-mo-make-slow-motion-video/id1129609742) | 3.8 (2,945) | Free | Photo & Video | | [Slow Motion Video: Slowmo](https://appshunter.io/ios/app/slow-motion-video-slowmo/id1132396448) | 4.1 (391) | Free | Photo & Video | ## More apps by Studio Neat - [Frameographer](https://appshunter.io/ios/app/frameographer/id503347879) - [Highball by Studio Neat](https://appshunter.io/ios/app/highball-by-studio-neat/id973319934) All apps by Studio Neat: https://appshunter.io/developer/503347882 ## Related topics [slow fast](https://appshunter.io/ios/topics/slow-fast) · [slow fast slow](https://appshunter.io/ios/topics/slow-fast-slow) · [slow](https://appshunter.io/ios/topics/slow) · [studio neat](https://appshunter.io/ios/topics/studio-neat) · [the app slo](https://appshunter.io/ios/topics/the-app-slo) · [slow mo](https://appshunter.io/ios/topics/slow-mo) · [fxmotion slow fast video maker](https://appshunter.io/ios/topics/fxmotion-slow-fast-video-maker) · [slow video](https://appshunter.io/ios/topics/slow-video) · [slow fast reverse motion video](https://appshunter.io/ios/topics/slow-fast-reverse-motion-video) · [papercut mf](https://appshunter.io/ios/topics/papercut-mf) · [video control](https://appshunter.io/ios/topics/video-control) --- *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 2026-07-25.*