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

Duct-Fit screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

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    割引計算

    mao nishi

    Calculate discounted prices instantly and easily.

    The app calculates discounted prices based on original prices and discount percentages. It features a simple keypad for input and displays results clearly, making it useful for shopping during sales or when comparing items.

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-25
  1. CADSUPER Viewer app icon

    CADSUPER Viewer

    Marble Corp.

    View CSD and CSP files

    View drawings and parts. Adjust line width display and hide auxiliary lines. Measure distances and angles. Add markings for annotations.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-09
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    POM

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    ★ 0.00 ratingsMedicalFreeData updated 2026-09-21
  3. SG+ app icon

    SG+

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    ★ 0.00 ratingsBusinessFreeData updated 2026-09-15
  4. SPI言語・非言語 就活問題集 -適性検査SPI3対応- app icon

    SPI言語・非言語 就活問題集 -適性検査SPI3対応-

    Ann incorporated

    Practice SPI tests with AI feedback

    Prepare for SPI exams with realistic questions and detailed explanations. Access 361 problems covering language, non-verbal, and English sections. Use memo, AI question, and learning data features. Study anytime with no ads or cost.

    ★ 5.030 ratingsEducationFreeData updated 2026-09-06
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    最重要英単語 for the TOEIC®TEST

    Minghua Hu

    Learn essential TOEIC vocabulary words.

    The app includes 2000 TOEIC-level words divided into 50 lessons. Users can practice spelling, look up word meanings, and back up their data to the cloud.

    ★ 4.419 ratingsEducationFreeData updated 2026-09-23
  6. HVAC Toolkit Ultimate app icon

    HVAC Toolkit Ultimate

    Carmel Software Corporation

    HVAC calculations for field use.

    The app offers HVAC calculations for residential and commercial buildings. It includes modules for equipment location, refrigerant properties, duct sizing, and psychrometric analysis.

    ★ 3.04 ratingsProductivity$59.99Data updated 2026-09-16
  7. スマ保 app icon

    スマ保

    Mitsui Sumitomo Insurance Co., Ltd.

    Insurance in the palm of hand.

    The app offers insurance application, claims processing, and contract management. It also provides accident prevention, disaster preparedness services, and a driving analysis tool.

    ★ 0.00 ratingsFinanceFreeData updated 2026-10-01

How we rank alternatives

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