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

Whether you have an action-packed moment or want to create cinematic effects on your iPhone, slowing it down will add drama and 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 in 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.

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 17/16/15

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 17, 16, 15, 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.

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 17, 16, 15, 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.

2. InShot

Another excellent slow-down and speed-up video app today is InShot, which offers various features, including speed control, filter trimmer, and more, all presented in 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" button. Move the slide to the left to slow down videos on your iPhone as needed, then preview the change. If you’re satisfied, tap the "Checkmark" and save your video.

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

While the built-in tools and mobile apps on iPhone are great for quick edits, sometimes you need more powerful tools to slow down iPhone videos. 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, such as various effects, templates, filters, and more. Whatever you do with this program, it processes videos in high resolution without any quality loss, making it your go-to tool for any editing needs.

Step 1Launch 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".

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

Step 3Before exporting the video, click the "Settings" button next to the Output settings to fine-tune details such as 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 an iPhone is not just about editing; it’s also about how you capture the footage in the first place, which plays a significant role in achieving 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 swipe through the modes at the bottom 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.

3. Frame Your Shot. Before tapping the "Record" button, you should ensure the subject is in focus. Keep your hand steady to avoid any shakiness in videos. For small objects, you can get closer; 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.

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