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Search Duplicate File v4.20

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Search Duplicate File v4.20

Requirements: 2.3 and up 

Overview: What are duplicate files?

1. The music, photo, video or Android app that your downloaded form the internet twice or more.

2. The music, photo, video or Android app that your received via Bluetooth twice or more.

3. The cached photo or thumbnails, some Android media apps created them.

4. The backup files, some Android backup apps created as planned.




The duplicates files have the same contents, regardless of file extension, regardless of different names.

The duplicates occupy a lot of Android storage space, it slows down your file searching speed and prevent you from downloading more music, photo, video or Android apps, it's difficult to distinguish them one by one.

With Search Duplicate File, an Android smart utility app, you can locate and remove these duplicate/dupe files on your Android device easily and accurately! It can free up a lot of stora

This is the first Android app used to search for duplicate files, since 2011, and this is the fastest and most powerful duplicate remover for Android!

>>> Features(since 2011):

★ Major Features ★

● Powerful search engine makes it the fastest duplicate app for Android.

● Smart-Selector can quickly and accurately distinguishes original and duplicates, regardless of file extension, regardless of different names.

● Smart-Selector can select the files which have the same file extension or folder.

● Support internal storage, external SD card and OTG storages. Android Kitkat has access limit for external SD card, see "Known Issues" below.

● Distinguish real duplicates from your mount points, other similar duplicate apps may delete your files by mistake.

● You can preview photo, image, picture, video or Android app files before deleting them, regardless of file extension.

● You can share/save photo, image, picture, video or Android app files before deleting them.

● Save and restore folder selections, save and restore search results.

● Exclude the search results: Discard or ignore the search results.

● Filter the search results: Pick some search results and handle them.

1. Filter by image, audio, video, document or Android app.

2. Filter by keyword, support regular expression, case sensitive, highlight the keyword.

● Specify the file type, file extension and/or file size in Settings - General.

1. Search for image, audio, video, document or Android app.

2. Search for hidden files or hidden folders.

3. Search for specified file size.

★ User Experience ★

● Support switching languages, your translation is really appreciated: [email protected], thank you!

● Support landscape mode, for your Android Tablet.

● Support physical keyboard, for your Android TV.

● Remind you with notification after search is finished.

● Search results are grouped by file size.

● Batch select/deselect files or groups.

● Batch delete/exclude files or groups.

● Batch expand/collapse groups.

★ Advanced Features ★

● Save search result to text file, you can change it to shell script and run it on PC, please create /sdcard/duplicates.txt file firstly.

● Long click and copy filename or filepath or MD5 to system clipboard, on file details view.

● Support wildcard characters "*" at Settings - General - Custom include field.

>>> Usage Tips:

● Each result group contains both original file and duplicate files, deselect at least one file as original file.

● Long click folder chooser/result list to get more operations.

>>> Known issues:

● Crash caused by OutOfMemory, if you have too many files to search, it may cause OutOfMemory, to avoid this issue, please use file size filter in Settings - General.

● Can not delete files on Android 4.4 Kitkat external SD card because of Google's Policy.

● In some Gallery/MediaPlayerMedia apps, media still there or disappeared.

1. Delete hidden file /sdcard/.nomedia.

2. Clear Media Storage cache. Settings - Apps - all apps - Media Storage - delete data.

3. Reboot your devices and wait for Media Storage rebuild the cache of Media.

 What's New


Support French, thanks Hakan-D!


Smart-selector enhancement


Fix mount points


Support * in "custom include file type"

Fix rotate issue


Storage fix


Ignore inaccessible file

UI fix


Copy file details to Clipboard


Performance improved


Highlight the filtered text

Fix crash bug for regex


Fix USB OTG issue


Filter filename


New UI

Support Android 5 SD card


This app has NO advertisements


More Info:'>>

Download Instructions:



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