The following release notes contain updates, performance improvements, stability fixes, and enhancements to the Sync mobile apps on both Android and iOS.
Version 3.8.43 - 03/05/2026
Improved file and folder actions, including fixes for renaming, move, and copy.
Added a migration status screen for accounts in the process of migrating.
Restored missing options to create and manage links and shared folders.
Fixed an intermittent “App Not Responding” message after fresh install and login.
Fixed an issue where the “+” button inside folders was unresponsive.
Version 3.8.42 - 12/23/2025
Fixed an iOS 26 login issue affecting iPads.
- Updates to account management, including an improved cancellation workflow.
Version 3.8.41 - 12/08/2025
- Updates to account management, including an improved cancellation workflow.
Version 3.8.39 - 08/21/2025
- Fixed blank screen issue that occurred after re-login with 2FA enabled.
- Initiated work towards enabling web-based login on mobile.
- Optimized performance by lowering the Sentry trace/profiling sample rate to 0.15.
Version 3.8.38 - 07/09/2025
- Assessed Dirty Stream risk areas and reviewed file access handling across the app.
Version 3.8.37 - 05/27/2025
- Implemented source validation in ExoPlayer to protect against Dirty Stream attacks.
- Enhanced Sentry crash reports with detailed user and environment context.
- Automated symbol uploads to Sentry for better crash traceability in release builds.
- Fixed segmentation fault in libsyncus.so and removed file names from Sentry logs for improved stability and privacy.
Version 3.8.36 - 04/29/2025
- Collected technical data to investigate possible C-layer issues involving apr_file_info_get.
- Improved privacy by removing un-redacted file names from Android mobile logs.
- Deprecated the Sync Rewards feature on Android to simplify the user experience.
Version 3.8.34 - 10/07/2024
- Restored camera background upload with the mobile network.
- Fixed issue in 3.8.24 where video files were only partially downloaded via the Mobile app and Web Panel.
Version 3.8.33 - 10/02/2024
- Maintained backward compatibility with older app versions regarding expiry dates.
Version 3.8.41 - 02/19/2026
Improved account creation and file management.
Restored missing options to create and manage links and shared folders.
Fixed file upload issues in the iOS Files app.
Version 3.8.39 - 12/08/2025
- Updates to account management, including an improved cancellation workflow.
Version 3.8.37 - 08/13/2025
- Added duplicate name check for link-preserve moves.
- Introduced “Account on Hold” blocking screen.
- Lowered Sentry trace/profiling sample rate to 0.15.
- Added separate webpath handlers for the Starred module.
- Prepared for updated iOS 26 age rating requirements.
- Optimized the Starred module for smoother interaction.
- Fixed tapping/opening Starred files in list view.
- Restored image/thumbnail preview in Starred grid view.
- Fixed missing files in Starred tab until refresh.
Version 3.8.36 - 06/26/2025
- Disabled password recovery by default on the create account screen.
- Enabled automatic symbol uploads to Sentry for better crash tracking.
- Added more user and environment context in Sentry reports.
- Stability fixes with iOS 18 SDK upgrade.
Version 3.8.35 - 05/12/2025
- Mobile logs no longer dump un-redacted file names.
- Scrubbed filenames from Sentry error reports.
- Upgraded iOS SDK to 18 for App Store compliance.
- Removed Sync Rewards feature from iOS app.
Version 3.8.34 - 04/09/2025
- Fixed issue where uploading multiple photos via the Share feature and the (+) button failed to upload.
- Resolved NSGenericException caused by tasks created in an invalidated session.
- Improved error handling for manual and camera uploads to manage incomplete files and missing blob chunks.
- Added duplicate name check when moving files to prevent overwriting in link-preserve mode.
- Ensured Mobile move functionality works correctly after API-side link-preserve changes.
Version 3.8.33 - 01/20/2025
- Fixed “Cocoa Error” while uploading files via the iOS Files app, preventing encryption errors during uploads.
- Resolved issue where the app got stuck encrypting files during uploads.
- Improved camera upload functionality when the app runs in the background.
- Fixed issue where only half of the selected photos uploaded when using the Share feature.
- Fixed issue causing the app to freeze for more than 2 seconds.
Version 3.8.32 - 10/16/2024
- Stabilized and improved automatic camera uploads (previously failing on version 3.8.28).
- Resolved multiple crash scenarios, including photo uploads and automatic camera uploads.
- Files can now only be uploaded with names, preventing confusion and file management issues.
- Uploads no longer stop in the background after reaching 200 photos.
- Addressed stalling issues when uploading .mov files.
Version 3.8.31 - 10/02/2024
- Fixed camera upload settings on iOS.
- Resolved automatic camera upload failures on iOS version 3.8.28.