How to Speed up a Video on iPhone in 2024 Step by Step 📋

How to speed up a video on your iPhone for free? This blog outlines 4 easy ways to change the playback speed of videos on iPhone.

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Dawn Tang

Updated on May 22, 2024

0 Views | 0 min read

Quick Answer

To speed up a video on your iPhone without an app, visit EaseUS Online Speed Changer and click "Pitch changer" in the sidebar. Drag and drop your file, then adjust the speed from 0.5X to 1.5X using the slider. Download the edited video.

To speed up a video in iMovie on iPhone 14, open your project and select the video clip. Tap the speed icon to reveal a yellow bar. Adjust the speed by dragging the handles from 0 to 2 times faster, then click "Done" to finish. Share or save the video.

To speed up a video on your iPhone more than 2x, open CapCut and tap the video clip. Select "Edit," adjust the speed from 0.1x to 100x for the whole video or customize it for specific parts from 0.1x to 10x. Preview and export when satisfied.

To speed up a video in your iPhone camera roll, open your gallery, select "Slo-mo," choose the video, tap "Edit," then drag the bars closer together to increase the speed.

Want to spice up your iPhone videos? You're in luck! With these four free methods, you can easily speed up your footage right on your iPhone. Whether you're sharing on social media or creating content, speeding up YouTube videos on iPhone adds excitement and keeps your viewers hooked. Let's dive in and discover how to give your videos that extra boost!

How to Speed up a Video on iPhone Free Without App

  • ⏱️Speed: 0-1.5x
  • 🎯Ease of Use: Super easy.
  • Pro: Free online tool accessible from any device.
  • 🚫Con: Only support 1.5x time speed.

Online services are readily accessible and offer a seamless solution for accelerating your iPhone videos without spending a penny. With just a few clicks, you can speed up the MP3 of the footage or slow it down using EaseUS Online Speed Changer.

EaseUS Online Speed Changer

This speed changer adjusts the speed of the audio/video file from 0.5 to 1.5x, and it supports multiple file formats, such as MP3, WAV, MP4, M4A, and FLAC. Without the limits for file duration or size, one can process as many files as possible.

This MP3 volume booster allows you to change the pitch, volume, and speed of a song simultaneously and independently. Therefore, it won’t warp the video or audio. Best of all, you don’t need to create an account or sign up. Access it now.

Step 1. Enter the main interface of EaseUS Online Speed Changer. The left sidebar shows new functions of this online tool. Find "Pitch changer" and click it. 

change speed step 1

Step 2. Then, drop the audio/video file in the blank. It supports multiple file formats, including MP3, MP4, WAV, M4A, and FLAC. 

Step 3. The website will analyze your file with AI. You can drag the little dot in the "Speed" section to slow down or speed up with a range of 0.5X to 1.5X. 

change speed step 2

Step 4. Click "Save and Export" to download the processed file to your local file location. 

How to Accurate a Video on iPhone 14 in iMovie

  • ⏱️Speed: 0-2x
  • 🎯Ease of Use: Easy.
  • Pro: Built-in iPhone app integrates with iCloud.
  • 🚫Con: Limited control over speed adjustment.

iMovie is the internal video editing app developed by Apple, which speeds up a song from the video and slows it down, crops a video clip, and enhances the video color settings and stability. The tool is compatible with MP4, Apple ProRes, AVCHD, H.264, HEVC, and many other video/image/audio formats. iPhone users are able to change the speed of videos up to 2x.

To accurate a video on iPhone 14/14 Pro:

Step 1. Open your project on iMovie and click the video clip > "Edit." Or press "Start New Project" > "Movie" to select other videos.


Step 2. Click the speed icon, and a yellow bar will appear.


Step 3. You can drag the edge of the yellow range handle or click a portion and choose "Add" in the inspector to create ranges for speeding up.


Step 4. Adjust the speed from 0-2x at the bottom.


Step 5. Click "Done" to finish editing. Share or save the sped-up video to your iPhone gallery.


How to Increase a Video Speed on iPhone More than 2X in CapCut

  • ⏱️Speed: 0.1-100x
  • 🎯Ease of Use: Easy.
  • Pro: Speed up a video on iPhone up to 100x.
  • 🚫Con: Include in-app purchases.

CapCut is a video editing app that allows users to adjust the duration of video clips. It also includes basic video editing features, including editing, trimming, splitting clips, and generating auto-captions. You can get it on both Android and iPhone phones, online, Windows, and macOS.

Step 1. Install CapCut on your iPhone, create a new project, or open a current one with the video you want to speed up.

Step 2. Tap the video clip and click on "Edit" in the bottom left corner. Then, you can find the speed option.


Step 3. Choose the speed option and adjust the speed.


Normal speed up for the entire video from 0.1-100x.


Curve speed up for a specific portion of the clip. Choose the predefined templates.


Or customize your own from 0.1-10x.


Step 4. Play the video to preview. Export the project once finished.

How to Speed up a Slo-mo Video on iPhone Free Camera Roll

  • ⏱️Speed: N/A
  • 🎯Ease of Use: Super easy.
  • Pro: Quick and easy for basic speed adjustments.
  • 🚫Con: Cannot speed up normal videos.

Using the photo app on your iPhone to speed up slow-motion videos is a convenient way to enhance your footage without relying on third-party software.

However, it's important to note that this method has limitations. While you can easily adjust the speed of slow-motion videos, the downside is that you cannot apply speed adjustments to regular videos directly within the photo app.

Step 1. Open your phone gallery and click "Albums."


Step 2. Scroll down to select "Slo-mo."


Step 3. Choose the video clip and click "Edit."


Step 4. Drag the two while bars together to speed up videos.


In Closing

In conclusion, speeding up a video on your iPhone offers a creative way to enhance your content and captivate your audience. Whether you opt for built-in features like the photo app or explore third-party apps like CapCut and iMovie, there are plenty of options available to suit your editing needs.

Additionally, if you're looking for a convenient online solution, EaseUS Online Speed Changer provides a user-friendly platform to adjust your video's tempo without the need for additional software downloads.

How to Speed up a Video on iPhone FAQs

1. How to increase the speed of a video?

You can increase the speed of a video using video editing software, online tools, mobile apps, or a command line. Visit websites like Kapwing, Clideo, or EaseUS online speeder, upload the video, and adjust the speed; then you can download the sped-up video.

2. How do you change the speed of time-lapse on an iPhone?

To change the speed of a time-lapse video on an iPhone, you'll need to use the iMovie app:

  • Open the iMovie app on your iPhone.
  • Import the time-lapse video.
  • Tap on the video clip, then tap the speed icon.
  • Choose a speed adjustment (faster or slower).
  • Preview the video and tap "Done."
  • Export the edited video.
  • Share it from your camera roll.

3. How do you speed up a video on iPhone for Instagram?

  • Open Instagram.
  • Tap the plus button and select Reel.
  • Click the 1x speed option and choose your desired speed: 2x, 3x, or 4x for faster; .3x or .5x for slower.
  • Record a new video or select one from your gallery. Adjust the speed as desired.
  • Edit your video by trimming, adding music stickers, or text.
  • Tap Next, add a caption and cover photo, then share your Reel on Instagram.

4. How to speed up a video on iPhone after recording?

In the iMovie app on your iPhone, launch a movie project. Select a video clip from the timeline to uncover the inspector located at the bottom of the screen. Then, tap the Speed button. This action prompts a yellow bar to appear at the bottom of the clip, featuring range handles at both ends.

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