Douber: Duals & Parallel Apps app icon

Apps Like Douber: Duals & Parallel Apps for iPhone and iPad

Manage tasks, browse web, and note quickly

Combines a private browser with note-taking, calendar, calculator, and PDF viewer. Users can browse incognito, take notes, manage schedules, perform calculations, and view documents. Premium unlocks unlimited notes and enhanced calendar features.

by Ha Dinh Duc★ 4.722 ratingsUtilitiesFreeData updated 2026-09-06

Douber: Duals & Parallel Apps screenshots

Ranked alternatives

Showing 581–600 of 1,000 ranked alternatives.

  1. Folder index app icon

    Folder index

    Kevin Bracey

    Create printable file lists easily.

    The app creates a complete index.html from selected folders. Users can browse, print, or save the generated file as a PDF.

    ★ 0.00 ratingsProductivity$2.99Data updated 2026-09-18
  2. Locklizard Safeguard Viewer app icon

    Locklizard Safeguard Viewer

    LockLizard Limited

    View secure PDF documents on iOS

    The app allows users to view Locklizard secure PDF documents, including PDC files protected with Safeguard PDF Security and Enterprise PDF DRM. It is available for iPad and iPhone.

    ★ 1.88 ratingsUtilitiesFreeData updated 2026-10-12
  3. xorkee app icon

    xorkee

    Odyssey Technologies Ltd

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-19
  4. inuxFreeVersion app icon

    inuxFreeVersion

    YASUYUKI INUKAI

    Check network status with commands

    Perform network diagnostics using commands like ping, nslookup, and ifconfig. Check IP addresses and domain information. Start FTP and HTTP servers. Capture photos with rear and front cameras. Connect to telnet servers.

    ★ 3.02 ratingsUtilitiesFreeData updated 2026-09-10
  5. NEB Tools app icon

    NEB Tools

    New England Biolabs Inc

    Plan experiments from anywhere on iPhone.

    The app provides access to New England Biolabs' web tools for experiment planning. Users can find enzymes, determine reaction conditions, calculate temperatures, and perform various calculations for molecular biology experiments.

    ★ 3.98 ratingsReferenceFreeData updated 2026-09-12
  6. PDF Viewer: Easy PDF Viewer app icon

    PDF Viewer: Easy PDF Viewer

    Hardik Dhameliya

    View PDFs, edit notes, and share documents

    View PDF files with zoom, page turning, and search features. Annotate documents with highlights and notes. Share files via email or cloud services. Support for multiple file formats and secure document viewing.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  7. eTransfer Lite app icon

    eTransfer Lite

    ZHENG WANG

    Transfer photos between devices easily.

    The app allows users to transfer photos between devices like iPhones, iPads, and PCs without needing iTunes or extra software. A web browser on any operating system can access the transfer functionality.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-25

How we rank alternatives

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