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
App detailsView in App Store

Douber: Duals & Parallel Apps screenshots

Ranked alternatives

Showing 561–580 of 1,000 ranked alternatives.

  7. Open Reader app icon

    Open Reader

    UMATEY LLC

    Document manager and downloader app

    The app manages and downloads documents, supporting Open Document formats like ODT, ODS, and ODP. It displays PDF, MS Word, Excel, PowerPoint, iWork, and image files, and integrates with cloud services like Google Drive, Dropbox, and Box.

    ★ 1.02 ratingsUtilities$4.99Data updated 2026-09-17
    App details
  8. BarQR - QR and Barcode Scanner app icon

    BarQR - QR and Barcode Scanner

    Andrey Leontev

    Scan QR and codes

    Scan QR codes and barcodes, including Data Matrix, PDF-417, EAN-8, EAN-13, CODE-128, Codabar, ITF, Aztec, and others. Create QR codes for text, links, Wi-Fi, email, contacts, and more.

    ★ 5.012 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  9. SecureTestBrowser app icon

    SecureTestBrowser

    Cambium Assessment, Inc.

    Secure online testing experience for students.

    The app provides a secure online testing experience for students. It prevents users from switching applications or performing hardware functions like screenshots during assessments.

    ★ 3.112 ratingsEducationFreeData updated 2026-10-10
    App details
  11. Skye Terminal app icon

    Skye Terminal

    HYPERSKYE LLC

    Write, message, and plan without distractions

    Quick Notes allows secure short-form note-taking with instant encryption. Long Notes provides a markdown-ready space for detailed writing. Updates lets users post status updates to private groups.

    ★ 5.010 ratingsProductivityFreeData updated 2026-09-06
    App details
  13. Float - Web Browser app icon

    Float - Web Browser

    Aayush Pokharel

    Browse web content anywhere

    Allows users to browse the web in a floating window that stays visible over other apps and browsers. Users can open websites, navigate pages, and interact with content without switching apps.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
    App details
  15. SpeedyMarks app icon

    SpeedyMarks

    Piet Jonas

    Create visual bookmarks for websites easily.

    The app allows users to create visual bookmarks for web sites. It stores these bookmarks either in the browser or on a server for access from multiple devices.

    ★ 1.01 ratingsProductivity$1.99Data updated 2026-09-14
    App details
  18. 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
    App details

How we rank alternatives

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