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5 Ways on How to Slow Down a Video on iPhone [with Steps]

Aira Lesly Escoto

Posted by Aira Lesly Escoto to Edit Video/Audio Jun 20, 2025

Whether you've got an action-packed moment or want to create cinematic effects on your iPhone, slowing it down will add drama and more style. How to slow down a video on iPhone? The good news is that several ways are available, from built-in tools like the Photos app to easy-to-use applications. Without wasting time, dive in now to see the five ways to slow down a video on iPhone, even without editing experience.

Solution 1: Slow Down A Video on iPhone through Photos App

If you have recorded a video via the Slo-Mo feature, you can easily adjust how much of the clip plays in slow motion effect right into the Photos app. This built-in video editor is perfect for quick edits without any app installation. Here’s how to slow down a video on iPhone via the Photos app:

Step 1Launch the Photos app. Tap on "Albums" at the bottom of your screen, scroll down to find the "Media Types" section, and select “Slo-mo” to locate your slow-motion videos. Tap the one you’d wish to edit.

Step 2Once your video opens, tap the "Edit" button, and you will see a series of vertical white lines under which is the playback speed.

Photos App Slow Down A Video

Step 3To adjust the timing, drag the "two taller white markers" left or right to set whether the slow-motion effects start and end. When you’re happy with the edits, tap the “Done” button to save them.

Solution 2: Use iMovie to Slow Down A Video on iPhone 16/15/14

For more control over your video speed, iMovie is another excellent solution to slow down a video on iPhone. It is Apple’s free editing app that lets you slow down any video, which is ideal for iPhone 16, 15, 14, and earlier models as long as your iDevice supports the needed software versions (iOS 16 or later).

Follow the steps below on how to slow down a video on iPhone with iMovie:

Step 1Start by opening the iMovie app. Tap “Start New Project” then select "Movie" from the options. Next, upload the video you’d like to slow down by browsing your library, then tapping the "Create Movie" button.

Step 2Now that your video is in the editing timeline, tap on it, then select the “Speed tool” (Speedometer icon). Pull the slide to the left to slow down a video.

Imovie Slow Down A Video

Step 3If you feel you got it right, tap the "Play" button to watch your slowed-down video. Tweak the speed as needed before finalizing.

Solution 3: How to Slow Down A Video on iPhone with Editor Apps

Perhaps you’re looking for a control beyond what the two built-in tools offer; you’ll be glad to know that several apps can be great options. Two of the most famous options for slowing down video on iPhone are CapCut and Inshot, which are available in the App Store and work smoothly on iPhone 16, 15, 14, and earlier models. Get to know them below.

1. CapCut

CapCut is a powerful but friendly editing app that is designed for mobile use and full of features like speed control, effects, music, and more. Using CapCut, you can easily slow down a video on an iPhone with a simple slider that offers precise editing for certain sections.

Step 1Run CapCut on your iPhone now. Tap "New Project" and then upload the video you want to edit. In the editing screen, tap on the clip in the timeline and select the "Speed tool" below.

Step 2From there, adjust the slider to get the speed you want for your video, and select "Smooth slow-mo"; you can always check the speed by tapping the "Play" button. Once done, tap the "Checkmark" above to apply.

Capcut Slow Down A Video

2. InShot

Another excellent slow down and speed up video app today is InShot, which covers various features, like speed control, filter trimmer, and more, with a friendly layout. With InShot, you can slow down a video on iPhone in just a few taps and preview it in real-time before concluding.

Step 1Open the InShot app on your iPhone. To start, tap "Video" and choose the video you want to edit from your library.

Step 2In the editing menu, tap the "Speed" option. Move the slide to the left to decrease the speed as needed, then preview the change. If you’re okay with it, tap the "Checkmark" and save your video.

Inshot Slow Down A Video

Solution 4: Professional Way to Slow Down iPhone Videos on Computer

While iPhone built-in tools and mobile apps are great for quick edits, sometimes you need more power than an iPhone alone can provide. If you have high-quality footage or are aiming for advanced control, using editing software is the best way! One such option is the 4Easysoft Total Video Converter.This all-in-one editor is ideal for everyone who wants to slow down an iPhone video while also having access to other editing tools like various effects, templates, filters, and more! Whatever you do with this program, it processes videos in high resolution without quality loss, easily becoming your go-to tool for any edits.

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Step 1Fire up the 4Easysoft Total Video Converter . From the above menu, select the "Toolbox" widget tab, giving you access to more than 15 toolkits. Look for and click the "Video Speed Controller".

4Easysoft Video Speed Controller

Step 2Click the "Add" button to load the video you want to slow down. Now, pick a playback speed from the

4easysoft Slow Down Iphone Video

Step 3Before exporting the video, click the "Settings" button next to the Output settings to fine-tune details like resolution, quality, etc., to ensure your final video is at its best.

Solution 5: Bonus Tips to Make Slo-mo Videos on iPhone when Taking

Slowing down a video on iPhone is not just about editing; it’s also about how you capture the footage in the first place, which plays a huge role in getting the best result. While the iPhone’s built-in Slo-Mo mode is a powerful tool that lets you capture slow-motion video, a few tips and techniques can help you take it to the next level. Here’s what you need to do:

1. Open Camera, then switch to Slo-Mo Mode. Start everything by launching the “Camera” app, then at the bottom, swipe through the modes until you find "Slo-mo".

2. Pick the Right Frame Rate. Frame rate controls how smooth your slow-motion video looks. In Slo-mo mode, you can select between 120 FPS and 240 FPS. To adjust these settings, head to “Settings”, then “Camera” and “Record Slo-mo”, and select your desired resolution and frame rate.

For older iPhones, you can adjust the frame rate by tapping the number shown above in the Camera app.

Make Slo Mo Videos On Iphone

3. Frame Your Shot. Before tapping that Record button, ensure your subject is in focus. Keep your hand steady to avoid any shakiness. For small objects, you can get closer, while for larger scenes, step back a bit.

4. Start Recording. Upon setting up everything, tap the “Record” button to start capturing your slow-motion masterpiece.

Conclusion

Learning how to slow down a video on iPhone is easier than ever, thanks to the several tools available, from the built-in Photos app and iMovie to third-party editing applications, e.g., CapCut and InShot. Whether you’re aiming to highlight an important moment or add drama to your clips, there’s a solution perfect for every need! However, if you want a higher quality result, especially for long-form content, use the 4Easysoft Total Video Converter. It offers precise speed adjustments, 4K video support, and a full set of editing features, elevating your video editing game!

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Free Download

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