Though “Apple Photos” has long boasted a pretty solid library of editing tools to let you fine-tune your shots with ease, it lacked even basic tools for editing slideshows. With the arrival of iOS 27, iPadOS 27, and macOS 27 Golden Gate, Apple has addressed this issue, ensuring your memories no longer look plain sailing. Guess what, you can now perfectly adjust the slideshow duration in the Photos app on your iPhone, iPad, and Mac. Let me show you how it works.
Change Slideshow Duration in Photos App on iPhone and iPad
- On your iPhone or iPad, head straight into the Photos app > Now, either create a new slideshow or open an existing one.
- If you would like to go with a fresh one, select the preferred images > hit the menu button at the top > Start a Slideshow > tap on the screen to bring up the Customize button, and tap on it.
- Choose “Transition & Duration”.
- Next, tweak the total length and the per-photo length of the slideshow to your heart’s liking.
- Finally, hit the tick mark at the top right to confirm the action.

Change Slideshow Duration in Photos App on your Mac
- Navigate to the Photos app on your Mac > launch a slideshow or make a new one.
- To create a new slideshow, choose all the preferred images/videos, hit the File menu at the top > Play Slideshow.
- Click on the Customize button at the top right > Transition & Duration.
- Then, make the desired changes for the total length and per photo, depending on your needs.

- When you are happy with the changes, be sure to hit the Done button to confirm.
FAQs
1. How many photos should I include in a slideshow?
The ideal number depends on the purpose of your slideshow. For casual viewing, aim for 20–50 photos to keep it engaging without making it feel too long. If you’re creating a slideshow for a presentation or special event, choose only the most meaningful or relevant images.
2. What type of music works best for a slideshow
Choose background music that matches the mood of your photos. Instrumental tracks are often a great choice because they don’t distract from the visuals. Make sure the music complements the slideshow and is appropriate for your audience.
3. Should I use transitions between every photo?
Yes, but it’s best to use simple and consistent transitions. Overusing flashy effects can make a slideshow feel distracting. Smooth transitions help create a more professional and enjoyable viewing experience.
4. How can I make my slideshow more engaging?
Use high-quality photos, arrange them in a logical order, choose suitable background music, and adjust the display duration so viewers have enough time to enjoy each image. Keeping the slideshow focused and well-paced will make it more enjoyable to watch.