The Best Apps to Clean Your Phone Storage in 2025 (Android & iPhone)

There are powerful tools that can help. Whether you’re looking for the best app to clean phone storage, a clean phone storage free option, or simply wondering what’s the best app to clean your phone, this guide walks you through the top recommendations for both Android and iPhone in 2025.

Best App to Clean Your Android Phone

1. Files by Google

For most Android users, the answer to what is the best app to clean your phone starts with Files by Google. This free app does more than organize files—it actively helps you delete unused apps, clear cached data, remove duplicate files, and free up space with a couple of taps. The “Clean” tab gives you smart suggestions, making it ideal for anyone looking for the best app to clean up Android phone without complicated settings.

Delete junk files in seconds
Find and remove duplicate photos or videos
Smart “Clean” suggestions and storage alerts
Works offline and respects privacy

2. CCleaner for Android

If you’ve used CCleaner on a PC, you’ll be happy to know it’s also one of the best apps for cleaning phone storage on Android. CCleaner for Android scans your phone for unnecessary files, residual data from uninstalled apps, and cached items that slow down performance. It also lets you monitor how each app impacts your storage and battery life.

Removes junk and cache files
Bulk-uninstall unused apps
Monitors storage and CPU/RAM usage
Lightweight and beginner-friendly

3. AVG Cleaner

AVG Cleaner combines powerful junk removal with battery optimization. It clears cache, temporary files, and bloatware, while also hibernating background apps to improve performance. For those searching best app to clean my phone on Android, AVG Cleaner offers a balance between simplicity and control.

Frees up RAM and storage space
Identifies large, unused files
Battery saver and app hibernation
Optional photo optimization

Power-User Pick: SD Maid

Advanced users who want deeper control often recommend SD Maid. It digs into leftover files and app databases to keep your device lean. (Best for experienced users.)

Best App to Clean iPhone Storage

While iOS automatically manages memory well, over time photos, videos, and other files still pile up. If you’re wondering best app to clean up storage on iPhone or best app to clear storage on iPhone, these options deliver strong results—and pair well with Apple’s built‑in storage recommendations.

1. Gemini Photos

Gemini Photos (by MacPaw) is excellent at trimming bloated photo libraries. It groups similar shots, detects duplicates and blurry images, and helps you quickly review and delete what you don’t need. It’s a top choice for users asking what’s the best app to clean your phone photo library on iOS.

Finds duplicates, screenshots, and similar photos
Suggests best shots to keep
Fast review flows for big libraries

2. Cleanup: Clean Storage

Cleanup: Clean Storage offers a friendly way to purge large videos, trim down photo clutter, and even tidy up contacts. For many, it’s the practical answer to apps to clean phone storage on iPhone.

Deletes duplicates and large videos
Easy swipe-to-delete interface
Contact merge and management

Pro tip: Combine a cleaner app with Apple’s built‑in tools. Go to Settings → General → iPhone Storage to see Recommendations, offload unused apps, auto-delete old conversations, and more. See Apple’s guide: How to check storage on your iPhone and iPad.

Other Helpful Habits (No App Required)

Regularly back up and delete old media
Uninstall apps you haven’t used in 30+ days
Move long 4K videos to cloud or external storage
Clear your Downloads/WhatsApp/Telegram media folders monthly

Quick Comparison

Android: Files by Google (free & simple), CCleaner (deep junk removal), AVG Cleaner (cleanup + hibernation), SD Maid (advanced users)
iPhone: Gemini Photos (photo-first cleanup), Cleanup: Clean Storage (all‑rounder), plus Apple’s built‑in iPhone Storage tools

Final Thoughts

If you use Android, Files by Google is a superb best app to clean your Android phone—it’s free, fast, and privacy-conscious. For more control, CCleaner and AVG Cleaner are excellent alternatives. On iPhone, Gemini Photos is stellar for smart photo trimming, while Cleanup: Clean Storage provides a comprehensive approach to managing oversized media and contacts.

Whether you need the best app to clean up storage on iPhone, a clean phone storage free tool, or you’re simply comparing apps to clean phone storage, the right cleaner will help keep your device fast, uncluttered, and ready for what’s next.