iPhone Storage Guides

What actually fills up an iPhone and how to clear it: duplicate photos, large videos and app caches.

App icons of the iPhone cleaner apps compared in this guide
Comparisons

Best iPhone cleaner apps in 2026: 8 compared on price, features and privacy labels

Cleanup, Cleaner Kit, AI Cleaner, Swipewipe, Clever Cleaner, CleanMy®Phone, Slidebox and PhotoGO AI compared using App Store data, not hands-on tests.

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Guides

How to compress a video on iPhone: iMovie, camera settings and apps compared

Apple's method exports a smaller copy from iMovie. See how much smaller 720p, 540p and 360p get, and how to free the space afterwards.

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Guides

How to find large videos on iPhone and shrink or delete them

Photos has no sort by file size. Use video length, the Videos collection and the Info panel to find the heavy clips, then delete or shrink them.

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Guides

Can you swipe to delete photos on iPhone? What works, and what swipe apps add

There is no swipe-to-delete in the Photos app. Here is the fastest built-in way to remove many photos, and what a swipe-style app adds.

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Guides

Duplicates album not showing on iPhone? Why and what to do

The Duplicates album appears only after your iPhone has indexed the library, and only if it found duplicates. Here is how to tell which case you are in.

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Guides

How to delete duplicate and similar photos on iPhone: four ways

Duplicates album, bursts, manual review and apps: how to delete duplicate and similar photos on iPhone, and what each method catches.

PhotoGO AI app icon
Guides

iPhone storage still full after deleting photos? Why it happens and what to do

Deleted photos, but the storage bar barely moved? Check Recently Deleted first, then see what is really filling your iPhone.

This section collects step-by-step guides to iPhone storage: how to see what fills the phone, find duplicates and large videos, and free up space without losing what matters. Deleted photos stay in the Recently Deleted album for 30 days unless you empty it first.

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PhotoGO AI – Photo Cleaner

Compress videos and remove duplicates
Free • Designed for iPhone and iPad