Duct-Fit app icon

Apps Like Duct-Fit for iPhone and iPad

Select duct sizes intuitively and simply.

The app calculates appropriate duct sizes based on airflow, static pressure, and air velocity. It displays selected duct shapes graphically and supports both rectangular and round ducts.

by Izumi Consulting,Inc.★ 0.00 ratingsUtilitiesFreeData updated 2026-10-22
App detailsView in App Store

Duct-Fit screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  4. 最重要英単語【発音版】for the TOEIC®TEST app icon

    最重要英単語【発音版】for the TOEIC®TEST

    Minghua Hu

    Study words with audio and flashcards

    Learn vocabulary with TOEIC-level words for 600, 730, and 860 points. Practice spelling, listen to word and example sentences. Use in- dictionary to look up meanings. Sync learning history across devices.

    ★ 4.85 ratingsEducation$12.99Data updated 2026-09-08
    App details
  12. moood app icon

    moood

    Kazuki Inoue

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
    App details
  15. チャレンジ[600点]for the TOEIC®TEST app icon

    チャレンジ[600点]for the TOEIC®TEST

    Minghua Hu

    English vocabulary listening challenge app

    The app presents English vocabulary words for users to select answers within five seconds from eight options. It focuses on words relevant for TOEIC 600 points and allows for repeated practice of incorrect words.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-25
    App details
  16. HVAC Pipe Sizer - Gas High app icon

    HVAC Pipe Sizer - Gas High

    Carmel Software Corporation

    Size high pressure gas piping systems.

    The app sizes high pressure gas piping systems. Users input gas flow, upstream pressure, and pipe properties to determine pipe diameters, velocity, and equivalent length.

    ★ 5.03 ratingsUtilities$4.99Data updated 2026-09-12
    App details

How we rank alternatives

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