DucyDrive 4.0 · Android 10+
Current release information
Version 4.0.0 (276) was submitted to Google Play for review on November 7, 2026. The current production release is 3.0.0 (246). Check Google Play for the version available to your device.
Two-stage Easy setup, expanded formatting choices and free experimental Data rescue are included in the submitted 4.0 update. Premium actions require a one-time purchase. The current U.S. price is US$1.99; regional prices and applicable taxes vary. Compare access · 4.0 changes.
Earlier screenshots, videos and instructions below describe their labelled versions. Existing manuals and guides have not been rewritten for 4.0.
DucyDrive · Product support
Clear help, without exposing private information.
Report a reproducible problem or ask a question about DucyDrive through the channel that fits the information you need to share.
Google Play access
Download, inspect, then unlock when ready
- Open the DucyDrive listing on Google Play on your compatible Android device.
- Install the app and use the free File Explorer, USB inspection, GPT analysis, guides and simulated setup previews. Free formatting is limited to compatible drives up to 2 GiB (2,147,483,648 bytes), FAT12/FAT16, an MBR layout, Quick mode and Data use. This allowance is permanent, not a one-use trial. FAT32, exFAT and NTFS formatting require Premium even on small drives.
- Premium is a paid, one-time permanent unlock for other supported formatting setups, raw-image writing, drive-image backup, drive speed and full-capacity testing, wiping, eligible GPT repair and verified metadata rollback. Choose Get Premium below the duck header, in the Dashboard paid-tools area, in Tools, beside relevant advanced tools or in About. Each entry explains access before the separate Continue to Google Play action. Files, USB inspection, GPT analysis and setup previews remain free. Metadata rollback is not deleted-file or overwritten-file recovery.
- The app's price sticker and Premium explanation display the current product price returned by Google Play for your Play account's country and available currency. The app does not manually convert currency or guess a missing price. Google Play opens its own checkout and shows the available payment methods, final price and any applicable tax. DucyDrive does not collect card details. Do not send payment to a separate website to unlock the Play edition.
- Use the same Google account for installation, purchase, and restoration. Keep internet access and Google Play available when verifying protected drive operations.
Seeing “not available” or a listing error? Confirm that Google Play is available for your account and country. If it persists, email support with the app version, exact error, and country—never your password or bank/card details.
Already paid, pending, canceled, or unable to pay?
- Already paid: do not buy again. Check Google Play order history under the purchasing account, update the app, reconnect to the internet, and reopen it. In version 2.6.5, open About or another Premium explanation and choose Check or restore access. Earlier versions may call this Restore access.
- Pending: Premium activates only after Google confirms payment. Check the order in Google Play; do not start a second purchase while the first is unresolved.
- Canceled: canceling checkout does not unlock Premium. If Google shows an order or charge, check that order before retrying.
- Price unavailable or Play disconnected: check connectivity and the Google account used to install the app, then reopen it. In version 2.6.5, Get Premium still opens help when checkout is unavailable. Use Check or restore access before considering another purchase. Do not keep repeating checkout.
- Payment declined: use Google's payment troubleshooting. Available methods vary; DucyDrive cannot override Google or your bank's decision.
- Paid but still locked: email support privately with the app/Android versions, exact error, and Google Play order reference if available. Never post receipts, purchase tokens, or account details publicly. Google's refund request process is also available; eligibility is determined under the applicable policies.
Copy payment status copies a local diagnostic summary; review it before sharing. No support message is sent automatically. If the control is absent, update the app in Google Play.
A permanent purchase is not a subscription or a guarantee of universal USB compatibility, successful data recovery, or uninterrupted availability of Google services. Keep independent backups before destructive operations.
Find the right tool
- On Dashboard, choose Open drive formatter for formatting, or Explore all tools for the complete searchable catalog.
- In version 2.6.5, select a tool in Tools, read its Free/Premium requirements and safety warnings, and choose its Guide link if needed. Opening a tool does not start an operation.
- Try a sample setup explores a simulated drive without changing files. Files provides free browsing and copying. Find a tool or answer opens the searchable catalog; Close tool returns to the originating tab.
- Connect and inspect the correct USB device before making changes. Unsupported hardware and experimental formats retain their limits; Mac HFS+ support is non-journaled and is not APFS.
Understanding capacity: GiB and MiB use multiples of 1,024; manufacturers commonly label drives in decimal GB and MB. A 32 GB drive is about 29.8 GiB before filesystem overhead. This difference does not mean files or storage have been lost. In version 2.6.5, DucyDrive's binary capacity displays use KiB, MiB, GiB and TiB.
Use the free native Files workspace in 2.6.5
Preview the prepared 2.6.5 update. Check Google Play for the version available to your device. These steps apply to version 2.6.5; check your app version in About.
- Choose Files, or Open File Explorer on Dashboard. Home opens accessible shared storage automatically, or DucyDrive's private files if shared storage is unavailable.
- If needed, choose Enable device storage access and grant the appropriate permission in Android Settings. Browsing stays in DucyDrive. Home, Locations and Up help you find permitted device folders, SD cards and mounted USB volumes.
- Tap a file to preview it, use its action menu for choices, or select items for copying. Search filters the loaded folder; Search subfolders searches further and reports limits or inaccessible locations.
- Choose Copy selected and a destination, then review Keep both or Skip. Sources are kept, existing files are not overwritten, and verification must finish before an item is complete. Read the transfer result before retrying after interruption.
- A verified move copies first, then retains the original in its source folder's Recovery storage. Recovery is not a separate backup and does not free that occupied space. Permanent deletion has a separate confirmation.
Android's protected system folders and other apps' private data remain restricted on an unrooted phone. Premium does not change this. Android must mount an SD card or USB volume in a readable format before it can appear.
Keep an independent backup. App-private files, backups and records are removed when you uninstall or clear DucyDrive storage; export important items first.
Using the earlier 2.5.11 explorer?
Choose Open File Explorer on Dashboard and grant an allowed folder through Android's picker. Browse its two-pane view. Earlier picker permissions differ from the native 2.6.5 Files workspace; consult the app's own guidance for your installed version.
Earlier version 2.5.3
Earlier File Explorer controls
Choose Open File Explorer on Home, then use Android's folder picker to approve a local or mounted USB folder. Browse with visual tiles and image previews, switch between grid and list views, search, sort, and inspect details. Create folders, rename, share, open, or copy items using the non-overwriting preview; provider-supported moves are also available. Browsing alone does not change files.
The File Explorer requires no account, ads, or Premium purchase. Version 2.5.9 adds side-by-side controls and a Recovery choice. Physical USB compatibility depends on Android, the adapter, and the drive.
Choose a support channel
Private email
Use email when a request includes details that should not appear in a public issue.
Public issue tracker
Use GitHub for reproducible, non-sensitive bugs and feature requests.
Privacy questions
Review the exact local-processing and data-handling commitments.
What to include
Include the app version, Android version, phone model, USB device type, selected operation, exact error message, and repeatable steps when available.
Never post these publicly
Do not post license files, purchase tokens, private documents, personal information, device identifiers, signing material, customer records, private keys, or confidential diagnostic data.
Before a destructive operation
Keep an independent backup, verify the selected USB device, use stable external power where appropriate, and read the in-app confirmation. Formatting, writing, wiping, and repair may permanently alter data.
Find the right workflow
Read short guides for formatting, backups and files. Version 2.6.5 groups navigation into Dashboard, Tools, Files and About, with a guide beside each tool.