Best Duplicate File Remover Apps for Android (2026 Tested List)
- Kalyan Bhattacharjee
- Jan 5
- 4 min read
Overview | Duplicate Files Remover 2026
Struggling with low storage and cluttered files? Duplicate files are a silent storage killer. From repeated downloads to backed-up WhatsApp media, your Android device may be carrying gigabytes of unnecessary duplicates. The solution? Smart duplicate file remover apps that actually work.
After testing several apps for speed, accuracy, and safety, here’s our curated 2025-tested list.
Top Duplicate File Remover Apps for Android
Here are some of the best duplicate file remover apps for Android that help you clean up unnecessary copies, free up storage, and keep your phone organized effortlessly:
Files by Google
Rating: ★★★★★
Why It Stands Out: Files by Google isn’t just a file manager - it’s a powerful cleaner too. The app has a built-in duplicate file remover that scans for identical images, videos, documents, and audio.
Key Features:
Fast and lightweight
Clean and ad-free interface
Smart suggestions to clean junk and duplicate files
Completely free
Test Result: Found and safely removed 500MB+ of duplicate media without false positives.
CCleaner – Cleaner App by Piriform
Rating: ★★★★☆
Why It Stands Out: CCleaner by Piriform is a well-known name in PC cleanup, and its Android version brings the same reliability. It excels in removing junk files, temporary cache, APKs, and duplicate files - all with minimal user input.
Key Features:
Smart scan for junk, cache, and residual files
Built-in duplicate file remover
App manager and storage analyzer
Option to schedule regular cleanups
Test Result: Removed over 850MB of junk and duplicate files during testing. Interface is clean, with minimal ads and helpful prompts for first-time users.
Remo Duplicate File Remover
Rating: ★★★★☆
Why It Stands Out: Remo’s app is great for identifying duplicates using file attributes like name, size, and content. It’s especially good for cleaning camera roll duplicates.
Key Features:
Photo preview before deletion
Audio, video, docs supported
Intuitive UI
Test Result: Cleared 400MB+ in duplicate images, particularly helpful in gallery cleanup.
Duplicates Cleaner by Kaeros Corps 📁
Rating: ★★★★☆
Why It Stands Out: A powerful and speedy duplicate remover that quickly scans photos, audio, videos, and documents to help reclaim storage space effortlessly.
Key Features:
Efficient scan and delete for genuine duplicate files
Supports multiple media types (images, audio, video, docs)
Guided instructions and easy interface
Minimal ads and smooth experience
Test Result: Cleaned several GB of duplicate media with simple one-tap scans
Duplicate File Remover by RV AppStudios 📂
Rating: ★★★★☆
Why It Stands Out: A user-friendly duplicate remover that handles a wide range of file types and offers customizable scan options for better organization and storage cleanup.
Key Features:
Scan and remove duplicate photos, videos, audio, docs
Sort files by name, size, or type
Flexible file selection and deletion
Broad format compatibility and intuitive interface
Test Result: Quickly freed up space by removing multiple duplicate photos and videos with easy selection options.
Pro Tips for Safer Cleaning
Follow these tips to clean your device safely and avoid data loss.
Always Preview Before Deletion: Some duplicate cleaners are too aggressive and may delete edited versions. Keep an eye on “Original vs Modified.”
Whitelist Important Folders: Always exclude system folders, app data, and downloaded APKs from scans.
Schedule Auto-Cleans: Instead of manual cleanups, set monthly scans so duplicates never pile up.
Why Duplicate Files Can Be Riskier Than They Appear
Hidden Storage Drain: Many duplicate file cleaners report that 15–20% of smartphone storage can be wasted on duplicates - often unnoticed until your phone slows down.
Cloud Sync Loops: Duplicates aren’t always created by user error - Google Photos, WhatsApp backups, and cloud sync conflicts can silently create multiple versions of the same file.
Performance Hit: On budget or mid-range devices, duplicate files can cause longer indexing times, slower gallery loading, and even app crashes due to excessive cache buildup.
Wrapping Up
All the apps above were tested on real Android phones during the summer of 2025. For most users, Files by Google and Remo Duplicate File Remover offer the best balance of accuracy, speed, and trust. Avoid apps with aggressive ads or unclear permissions.
Pro Tip: Always review files before deletion. Some duplicates may be important backups or needed by apps.
Author: Kalyan Bhattacharjee
Category: Android Apps & Tech Reviews
Expertise: Digital Creator, Android Reviewer & Content Specialist
Source: Hands-on testing and long-term app usage experience
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