Every iPhone user takes multiple shots to get the perfect one. Burst mode, WhatsApp saves, and downloaded memes all contribute to a camera roll stuffed with duplicates. If your storage is full, deleting duplicate photos is one of the fastest ways to get it back.
Method 1: Use the Built-in iOS Duplicates Tool
Since iOS 16, Apple includes a native tool to find identical photos. It’s effective for exact matches, though it can miss photos that look similar but have different file sizes or timestamps.
Open the Photos App
Go to the Albums tab at the bottom of your screen.
Scroll down to Utilities
Look for the Duplicates album and tap it. (If you don't see it, your iPhone hasn't indexed duplicates yet, or you don't have exact matches).
Merge
Tap Merge next to a set of duplicates. iOS will keep the highest quality version and move the rest to Recently Deleted.
Apple's built-in tool only finds exact duplicates. It completely ignores similar photos, burst shots, or photos taken a second apart.
Method 2: Clean Up "Similar" Photos (The Big Win)
The vast majority of wasted space isn't exact duplicates — it's "similar" photos. Think of the 14 slightly different selfies you took to get one good one, or the 5 blurry shots of your dog running.
Because iOS doesn't automatically group these, you either have to scroll through your entire library manually (which takes hours), or use a smart cleaner app.
Using a Swipe-Based Cleaner
Apps like Swipe Photo Cleaner make manual sorting incredibly fast by turning it into a game-like experience:
- The app shows you your photos one by one in full screen.
- You simply swipe right to keep a photo, and swipe left to trash it.
- You can easily compare similar shots because they are grouped chronologically.
This method is highly effective because you remain in complete control — no AI deletes photos without your permission — but you can sort hundreds of photos per minute.
Don't Forget to Empty the Trash
Whether you use the built-in iOS tool or a third-party app, deleted photos aren't actually gone right away. They are moved to the Recently Deleted folder, where they sit for 30 days taking up space.
To reclaim your storage immediately:
- Open the Photos app.
- Go to Albums and scroll down to Recently Deleted.
- Authenticate with Face ID or Touch ID.
- Tap Select in the top right corner.
- Tap Delete All (or tap the three dots and select Delete All).
Summary
To keep your iPhone storage healthy, make it a habit to merge exact duplicates using the iOS Utilities folder once a month, and use a swipe-based cleaner like Swipe Photo Cleaner every few months to clear out similar shots and blurry outtakes.