4Sync app icon

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.

by 4Sync Inc.★ 2.917 ratingsUtilitiesFreeData updated 2026-10-16

4Sync screenshots

Ranked alternatives

Showing 721–740 of 1,000 ranked alternatives.

  1. InScan - PDF Scanner app icon

    InScan - PDF Scanner

    昱 曹

    Scan documents, create PDFs, save files

    Scan documents and receipts with camera-based scanning. Correct perspective and crop automatically. Save as PDF or photo. Share scanned files directly. Edit text and annotate images. Organize and store scans in folders.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  1. Crypt Sync Files app icon

    Crypt Sync Files

    VADIM ZYBIN

    Securely manage files across devices.

    The app encrypts, decrypts, and synchronizes files across local folders, external drives, and cloud services. Users can select AES256 or password-protected ZIP archive encryption for secure file management.

    ★ 0.00 ratingsBusiness$9.99Data updated 2026-10-04
  2. Address List app icon

    Address List

    锦文 游

    Contact management and file operations.

    The app manages contacts with features like group and batch operations, contact search by name, telephone, email, and address. It also includes backup and import functions, along with an in-built file explorer for managing files and folders.

    ★ 1.73 ratingsUtilitiesFreeData updated 2026-10-03
  3. Secret Files X app icon

    Secret Files X

    勇 陈

    Protect private files and folders easily.

    The app protects private files and folders from unauthorized access. It supports password protection and file grouping, with a user-friendly interface for easy operation.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-23

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.