DUO System app icon

Apps Like DUO System for iPhone and iPad

by ACI srl★ 0.00 ratingsUtilitiesFreeData updated 2026-09-21
App detailsView in App Store

DUO System screenshots

Ranked alternatives

Showing 261–280 of 1,000 ranked alternatives.

  1. SpotOn Grading System Comic Ed app icon

    SpotOn Grading System Comic Ed

    Fenix Flame Comics, LLC

    Grade comics with instant multiple choice questions

    Grade books using short multiple-choice questions. Review past grades and book entries. Determine if a book would receive a Qualified or Restored label. Compare results to third-party standards.

    ★ 3.224 ratingsUtilitiesFreeData updated 2026-09-13
    App details
  7. Hydraulic System Calculator app icon

    Hydraulic System Calculator

    Trelleborg Sealing Solutions Germany GmbH

    Calculate hydraulic system components easily.

    The app calculates cylinder areas, volumes, forces, velocity, and time. It also computes motor and pump parameters, including flow rate, pressure, and power.

    ★ 4.03 ratingsProductivityFreeData updated 2026-10-29
    App details
  15. School PA System app icon

    School PA System

    INKids Education LLC

    Schedule bells, announcements, and messages

    Schedule bells, announcements, and public address messages using an iPad, iPhone, or iPod. Set daily or weekly bell schedules. Record and playback custom messages. Manage multiple zones for different areas.

    ★ 3.73 ratingsUtilities$29.99Data updated 2026-09-08
    App details

How we rank alternatives

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