Fix Adobe Acrobat Creating Duplicate Conflict PDFs on iPad
Question details
Users need to stop the creation of duplicate PDF files labeled as conflict when adding annotations to documents on an iPad.

- Product
- Adobe Acrobat Reader
- Device & OS
- iPadOS
- Scenario
- Annotating a large PDF file stored in cloud storage via the mobile application.
- Observed behavior
- The application automatically generates duplicate versions of the original PDF file, appending conflict or conflict (1) to the file name due to synchronization interruptions.
Ensure your iPad has a stable internet connection before beginning troubleshooting, as synchronization conflicts are frequently triggered by network interruptions. It is also recommended to back up your current PDF file locally to prevent any accidental loss of your annotations.
Update Adobe Acrobat Reader and Restart iPad
Updating to the latest version of Adobe Acrobat Reader often resolves known cloud synchronization bugs and prevents file duplication.
Cloud synchronization relies on the latest app protocols to merge changes smoothly. Outdated app versions can misinterpret local edits as conflicting files, especially with large PDFs.
Open a different PDF file in Acrobat and make a few annotations to see if the conflict issue is specific to one corrupted large file or if it affects all documents.
Open the App Store on your iPad, tap your profile icon in the top right corner, and scroll down to check for pending updates for Adobe Acrobat Reader. Tap the Update button if available.
Launch Adobe Acrobat, tap your Profile icon, and select About Adobe Acrobat to confirm you are running the newly installed version.
Press and hold the power button and either volume button to turn off your iPad, then turn it back on to refresh the system and clear temporary sync caches.
Report Persistent Conflicts to Adobe Support
If the issue continues after updating, gathering diagnostic information and contacting official support is the necessary next step.
Annotate and Sync PDFs Flawlessly with WPS Office
Avoid frustrating cloud synchronization conflicts by using WPS Office for your PDF annotation needs. WPS Office provides smooth, reliable PDF editing and seamless cloud backup without generating duplicate conflict files.
- 1. Open your PDF in WPS Office: Launch the WPS Office app on your iPad and tap the Files tab to import your PDF document from local storage or cloud drives.
- 2. Use built-in annotation tools: Select the Annotate tab at the top menu to access highlighters, pens, shape tools, and comment features for your document.
- 3. Save and sync securely: Tap the Save icon in the upper left corner. WPS Cloud will automatically and securely sync your changes without generating conflict duplicates.

Frequently Asked Questions
Why does Adobe Acrobat label my iPad PDF as a conflict?
A conflict label occurs when the application detects discrepancies between the locally edited version of your PDF on the iPad and the version stored in the cloud. This is usually triggered by a synchronization interruption or temporary loss of internet connectivity.
Will I lose my annotations if a conflict file is created?
Not necessarily. The conflict file typically contains the divergent annotations that failed to merge. You may need to manually review both the original document and the conflict file to ensure all your notes and highlights are fully preserved.
Can large PDF file sizes cause more sync conflicts?
Yes. Large PDF files take significantly longer to upload to cloud storage. If you close the app, put the iPad to sleep, or lose your internet connection before the upload finishes, a conflict duplicate is more likely to be generated upon your next edit.




