On‑device • Private • Fast

The #1 iPhone Storage Cleaner

Delete duplicate photos, remove similar images, bulk clean screenshots, and compress videos to free up iPhone storage — all with 100% on-device AI for complete privacy.

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🔒 100% on‑device photo cleaner
⚡️ Free up 5-15GB fast
🧠 AI duplicate photo finder
🗜️ Video compressor

Complete iPhone Storage Cleaner Features

Everything you need to free up iPhone storage and keep it clean.

Learn More About iPhone Storage Cleaning →

How Fast Cleaner Works

Clean your iPhone storage in 4 simple steps:

1

Scan

Open Fast Cleaner and tap a feature. AI scans your library in 1-3 minutes.

2

Review

See duplicates grouped, junk categorized, and videos sorted. You're in control.

3

Clean

Select what to remove and tap Clean. Deleted items go to Recently Deleted.

4

Recover (if needed)

Changed your mind? Restore any photo from Recently Deleted within 30 days.

iPhone Storage Tips

Expert guides to help you manage your iPhone storage.

View All Articles →

About Fast Cleaner

The trusted iPhone storage cleaner used by over 2 million people.

🔒 Privacy First

Fast Cleaner is a 100% on-device photo cleaner. Your photos never leave your iPhone. All AI processing happens locally using Apple's Core ML. We don't have servers that store photos — because we never see them. Learn more about our privacy →

👨‍💻 Developer Info

Published by independent developers committed to building privacy-respecting apps. We believe you shouldn't have to sacrifice privacy for functionality. Questions? Reach us at tshank30@gmail.com.

📊 What We Collect

No photos. No personal data. We collect only anonymous analytics (crash reports, feature usage counts) to improve the app. Your photos, contacts, and personal information are never collected or transmitted. See our full privacy policy →

⭐ Trusted by Millions

Trusted by millions of users with a high rating on the App Store (as of Feb 2025). Users typically recover 5-15GB of storage on their first cleanup. Join the community of iPhone users who've reclaimed their space.

Frequently Asked Questions

Everything you need to know about Fast Cleaner.

How do I delete duplicate photos on iPhone?

Use Fast Cleaner's duplicate photo finder. Download the app, tap "Find Duplicates," and let the AI scan your library. It groups duplicates together (including similar photos that Apple misses) so you can review and delete them with one tap. Learn more about duplicate photo cleaning →

How do I remove similar photos (not exact duplicates)?

Fast Cleaner's AI detects visually similar photos. Unlike iPhone's built-in feature which only finds pixel-perfect copies, we use perceptual hashing to identify burst shots, multiple angles, and near-identical images. Learn more about similar photo removal →

Does Fast Cleaner upload my photos to a server?

No, absolutely not. Fast Cleaner processes everything 100% on your iPhone using on-device AI. Your photos never leave your device. We don't have servers that store user content — we can't see your photos even if we wanted to. Learn about our privacy approach →

What if I accidentally delete a photo I wanted to keep?

You have 30 days to recover it. When Fast Cleaner removes photos, they go to your iPhone's "Recently Deleted" album, not permanent deletion. Open Photos → Albums → Recently Deleted to restore any photo within 30 days.

How much iPhone storage can I free up?

Most users recover 5-15GB on their first cleanup. Duplicate photos, similar shots, screenshots, and uncompressed videos typically waste 20-40% of your storage. Heavy users with large libraries often free up 20GB or more.

How to free up iPhone storage fast?

Three quick wins: 1) Delete duplicate and similar photos (saves 2-8GB), 2) Compress large videos (saves 5-15GB), 3) Bulk delete old screenshots (saves 1-3GB). Fast Cleaner automates all three. See our complete storage cleaning guide →

How is Fast Cleaner different from iPhone's built-in duplicate finder?

We find what Apple misses. Apple's Duplicates album only catches exact pixel-perfect copies. Fast Cleaner uses AI to detect similar photos too — like 10 shots of the same sunset, burst photos you forgot to clean, or slightly different angles of the same subject. We also identify screenshots, blurry photos, and junk images automatically.

How to bulk compress videos on iPhone without losing quality?

Use Fast Cleaner's video compressor. Select videos, choose compression level (Medium recommended), and tap Compress. Modern compression reduces file sizes by 50-80% with virtually no visible quality loss on phones and tablets. Learn more about video compression →

How do I delete all screenshots at once on iPhone?

Use Fast Cleaner's bulk screenshot cleaner. The AI automatically detects all screenshots and groups duplicate screenshots together. Review them quickly and delete in one tap — much faster than manual deletion through Photos. Learn more about screenshot cleanup →

Is there a free version? What do I get?

Yes, core features are free forever. Scan your library, find duplicates, and clean up to 50 items free. Premium unlocks unlimited cleanup, video compression, contact merging, and priority support. Most users try free first, then upgrade when they see how much space they can save.

Does Fast Cleaner work with iCloud Photos?

Yes, fully compatible. Fast Cleaner works with iCloud Photos enabled. When you delete duplicates, they're removed from iCloud too (syncing across all your devices). If you use "Optimize iPhone Storage," we can still detect duplicates in your optimized library.

Will compressing videos make them look bad?

You won't notice the difference. Our smart video compressor reduces file sizes by 50-80% while preserving visual quality. The difference is only visible if you zoom in on a 4K monitor. For watching on phones, tablets, or sharing with family — compressed videos look identical to originals.

How long does the cleanup process take?

Just a few minutes for most libraries. Scanning typically takes 1-3 minutes depending on your library size. The actual cleanup is instant — select what to remove and tap Clean. Video compression takes longer (about 10-30 seconds per minute of video) but runs in the background.

Why is my iPhone storage full?

Common culprits: Photos and videos (40-60% of storage), app caches (especially TikTok, Instagram, Spotify), System Data, Messages with attachments, and downloaded media. Go to Settings → General → iPhone Storage to see your breakdown. Read our complete storage troubleshooting guide →

Can I use Fast Cleaner offline?

Yes, Fast Cleaner works completely offline. Because all AI processing happens on your device, you don't need an internet connection to scan for duplicates or clean your library. The only network activity is optional app updates.

Ready to reclaim your storage?

Download Fast Cleaner and free up space today.

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