Apps Like 4Sync for iPhone and iPad
Securely store and access files.
The app allows users to securely store digital content in one place and access it from any device. It enables users to upload, manage, download, and share documents and folders, syncing them between computers.
4Sync screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.



InvisibleFile
Suzhou Totoro Network Technology Co., Ltd.
Hide folders and lock files securely
Hide folders and their contents to protect sensitive data. Set a password for access. Prevent accidental modifications or deletions by hiding files. Ensure files are not opened by other apps before hiding.




Scanner App – Scan Clear PDF
APZIE PTE. LTD.
Documents into PDFs and share them securely
Documents, photos, and notes into PDFs using the iPhone camera. Share files via Google Drive, Dropbox, Evernote, iCloud, and OneDrive. Save PDFs to the device or email them directly.




NAS Reader
Digital Art Corporation
View files from NAS and cloud.
The app displays files from NAS, Dropbox, and FTP servers. It supports standard iOS file viewing for PDFs and images, and allows opening files in other applications.

WebDAVNav Server
Schimera Pty Ltd
Share files and folders from Mac.
The app provides a WebDAV server for sharing files and folders from a Mac. It supports file operations, username/password protection, and HTTPS with certificate options.

Photo Manager Sharp
锦文 游
Manage photos and videos securely.
The app manages photos and videos into folders and subfolders. It can compress files into zip archives, extract files from zip/rar, and password protect individual files or the entire application.




EZMP3 Player Pro
YOO JIN NO
Play music files directly
Play music files in formats like MP3, M4A, FLAC, and WAV. Import files directly without iTunes sync. Transfer music via local Wi-Fi. Cast to AirPlay or Google Cast. Bookmark favorite songs with the heart function. Shuffle all music.

ShareMate
Yevgeniy Muravyev
Share files, folders, and screenshots with Dropbox
Allows users to share files, folders, and screenshots via Dropbox. It integrates with Dropbox clients and provides additional storage space for sharing. Users can save disk space by storing files in the cloud.

Restricted & Private Browser
Celestine Nishimwe
Organize files, lock them, customize
Import and export photos, files, and videos from the Photos Library and file manager. Lock files with a password. Create custom albums. Support for phone and tablet. Customize with themes and colors. Includes a . Add password hints.

ID Card Holder
sandip paghadar
Store, view, and manage digital ID cards
Securely store and organize digital copies of credit cards, government IDs, and debit cards. Access and share documents instantly. View and manage multiple cards in one place. Protect sensitive information without saving data to servers.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.