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 781–800 of 1,000 ranked alternatives.

  1. My Toll Free Number - for iPad app icon

    My Toll Free Number - for iPad

    Ndili Technologies, Inc

    Send and receive faxes and voicemail.

    The app allows users to send and receive faxes and voicemail on their iPad or iPhone. It supports viewing and printing various document types and includes a web browser for file transfers.

    ★ 4.01 ratingsBusiness$0.99Data updated 2026-09-23
  2. NefroCalc app icon

    NefroCalc

    Oscar Sosa

    Calculate GFR using CKD EPI, MDRD, Cockcroft-Gault,

    Calculate glomerular filtration rate (GFR) using CKD EPI, MDRD, Cockcroft-Gault, or Schwartz formula for children. Input patient data to receive GFR results. Provide references to formulas and their clinical applications.

    ★ 5.01 ratingsMedicalFreeData updated 2026-09-08
  3. OCR.net app icon

    OCR.net

    Web Lite Solutions Corp.

    ★ 1.01 ratingsProductivityFreeData updated 2026-09-11
  4. DocSign - Online Document Sign app icon

    DocSign - Online Document Sign

    Nalin Savaliya

    Documents and send for approval

    Create, manage, and draw digital signatures on PDF, images, and other documents. Send documents for signature and track status. Signatures are legally binding with a digital audit trail. Sync across mobile, tablet, and desktop devices.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06
  5. Ad Blocker+ for YouTube app icon

    Ad Blocker+ for YouTube

    Halima Bibi

    Browse privately and block ads

    Blocks ads on Safari, , and other websites to reduce distractions. Enables private browsing mode to hide browsing history and manage shared data. Allows users to customize ad-blocking settings and enhance online privacy.

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
  6. e-ADV app icon

    e-ADV

    ATOUT 21

    Sales support tool for iPad users.

    The app provides a sales support tool on an iPad. It organizes PDF, HTML, and video files into folders for simple navigation.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-26
  7. TMaSS app icon

    TMaSS

    Marathon Tyres Pty Limited

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-11

How we rank alternatives

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