Best Ductwork Apps

245+ iOS apps curated and reviewed

4.1 avg rating
16 free apps
Updated October 2026

With an average user rating of 4.1★, the ductwork category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Ductwork Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SheetMetal MasterSheetMetal MasterFree——NoSep 2026
2FieldFabFieldFabFree4.5★ (79)NoNoOct 2026
3SM Offset: Duct CalculatorSM Offset: Duct CalculatorFree5.0★ (1)YesNoOct 2026
4Triple J DuctworkTriple J DuctworkFree4.0★ (3)NoNoOct 2026
5Ductulator - Duct CalculatorDuctulator - Duct CalculatorFree4.5★ (34)NoYesOct 2026
6SMACNA Duct-U-LatorSMACNA Duct-U-LatorFree5.0★ (1)NoNoMay 2026
7Ductulator & Duct CalculatorDuctulator & Duct CalculatorFree was $24.99—NoYesOct 2026
8DuctWise HVAC Duct CalculatorDuctWise HVAC Duct Calculator$4.99—NoNoOct 2026

Top Picks for Ductwork

FieldFab#2

FieldFab by Robert Sale

CAD for the HVAC installer
Strong Contender
🎨 Graphics & Design
4.5(79 ratings)
Free
FieldFab screenshot 1
FieldFab screenshot 2
FieldFab screenshot 3
FieldFab screenshot 4
FieldFab screenshot 5

This app helps HVAC installers create precise ductwork transitions in the field using augmented reality. It streamlines the process of measuring, designing, and visualizing complex ductwork before cutting any materials, saving time and reducing errors.

SM Offset: Duct Calculator#3

SM Offset: Duct Calculator by Bradley Evans

Sheet metal & pipe offsets
Worth Considering
🔧 Utilities
5.0(1 ratings)
FreeAds
SM Offset: Duct Calculator screenshot 1
SM Offset: Duct Calculator screenshot 2
SM Offset: Duct Calculator screenshot 3
SM Offset: Duct Calculator screenshot 4
SM Offset: Duct Calculator screenshot 5

This utility app provides precise offset calculations for sheet metal workers, HVAC fabricators, and pipefitters. It offers real tape-measure fractions for cut lengths, arc lengths, and elbow centerlines, working entirely offline for jobsite reliability.

More Ductwork apps to explore

FAQ about Ductwork

Are there free ductwork apps for iPhone?
Yes — 16 of the top ductwork apps we rank are free to download, including SheetMetal Master and FieldFab.
SheetMetal Master has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ ductwork apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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