How to Change Speed of Video on iPhone

Before we begin

Changing the video playback speed comes incredibly handy, especially if you’re using them to make content or simply share online. Learning how to change speed of video on iPhone can make things even more convenient. Let’s find out how to adjust video speed on iPhone in the following. We’ll use a quality third-party app, Screen Recorder for iPhone, and Apple’s native iMovie app to fast forward and slow down videos.

How can you increase video speed or slow down a video on your iPhone? Apple has made it easy by introducing iMovie to their users, where you can customize videos with ease. In addition, we’ll introduce the Screen Recorder for iPhone app, a multifaceted application covering both screen recording and video editing features. Let’s dive into the details in a bit.

How to Change Speed of Video on iPhone Using the Screen Recorder App

Screen Recorder for iPhone is easily one of the best apps to record iPhone screen with full control. If it’s about how to change speed of video on iPhone, there are no better options with so many relatable features. It means you have total customization ability over the video quality, speed, background music, and so on.

For instance, you can choose resolution, FPS, and bitrate before you start to record your iPhone screen. Since screen recordings have become common for creating content for YouTube, Facebook, Twitch, etc., this feature is extremely useful.

Before you move on to discover how to change speed of video on iPhone, install the Screen Recorder for iPhone app for free from the App Store.

On the other hand, when you’re wondering how to change the speed of a video on iPhone, the Screen Recorder app comes to the rescue. Not only can you use iPhone to change video playback speed and fast forward or slow videos down, but you can also trim, add music to videos, and do way more.

Add commentary or Facecam, for example. Looking for ways on how to change video speed on iPhone and insert reactions to your gameplay recordings? Just install the Screen Recorder app, and you’re good to go!

Here’s how to speed up a video on iPhone with the Screen Recorder app

Install and launch the Screen Recorder for iPhone app.

Select the Commentary section at the bottom.

And choose either Recordings or Camera Roll as the source.

Then select the video you want to edit.

Next, tap the red dot button consecutively two times to start and stop recording.

Then click Next.

On the video editing page, tap on Speed.

And select a speed that’s more than 1x to fast forward the video.

When you’re done, preview the video playback speed.

Then tap on Export at the top.

Choose a resolution for your edited video. Then simply save it to your library.

Here’s how to slow down a video on iPhone using the Screen Recorder app

Launch the Screen Recorder for iPhone app and choose Commentary from the bottom menu.

Choose your video source from either Camera Roll or Recordings.

And select a video for editing.

how to make a video slow motion on iPhone

Next, touch the red dot button twice to start and stop recording. Then click on Next.

The inbuilt video editor will appear. Select the Speed option.

Choose a video speed that’s less than 1x. Then tap the tick mark.

Tap on Export on the next screen.

And choose a video resolution from 480p to 4K.

Finally, save the slo-mo video to your iPhone.

How to Change Speed of Video on iPhone with the iMovie App

iMovie is one of Apple’s best apps that’s capable of performing most of the video editing functions. That includes trimming video playback or cropping the frame, adding filters to create movies, and so on. It’s also a video speed changer app that allows you to speed up or slow down videos on iPhone.

Add background music from an inbuilt collection of soundtracks and adjust your videos the way you want. Discover how to make a video faster or slow motion on iPhone after recording and easily focus on the important parts of your movies. iMovie makes it all effortless and useful. Here’s how to change video speed using the iMovie app.

Here’s how to speed up a video on iMovie from your iPhone

Launch iMovie on your iPhone.

Tap on Plus (+) to create a new project.

Select the Movie option and choose a video from the library.

Then, tap on Create Movie at the bottom.

On the next screen, tap the video playback. The video editing tools will appear.

Tap the Speed icon at the bottom.

Finally, drag the slider to the right side to fast forward the video. Then click on Done.

How to change a video to slow motion on iPhone using iMovie

how to change video to slow motion on iMovie

Launch iMovie and tap the Plus button.

Choose the Movie option.

Then select a video from your iPhone Library.

Next, tap on Create Movie at the bottom of the screen.

Once it loads up, select the video track.

Then touch the Speed icon to bring up the speed-changing tool.

Then simply move the slider to the left to make the video slow motion. Tap on Done to confirm.

Wrap up

In this guide on how to change speed of video on iPhone, we’ve discussed the most basic and straightforward techniques. So if you’re looking for a simple video speed changer, you can try the iMovie app. But if you’re looking to change the speed of videos to create content for online platforms and export professional video tracks, choose the Screen Recorder for iPhone app featuring a plethora of tools. Find out more about iPhone app tutorials and tricks from our content-rich article section.