Best Rafter Help Apps

249+ iOS apps curated and reviewed

4.1 avg rating
16 free apps
Updated October 2026

Out of 249+ rafter help apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Rafter Help Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rafter HelpRafter Help$1.994.5โ˜… (214)NoNoNov 2026
2Rafter Calculator EasyRafter Calculator EasyFreeโ€”NoNoMay 2026
3Roof Carpenter - Rafter CalcRoof Carpenter - Rafter Calc$0.991.5โ˜… (2)NoNoOct 2026
4Rafterly: Rafter CalculatorRafterly: Rafter CalculatorFreeโ€”NoYesNov 2026
5Framing Calc: Rafter & StairsFraming Calc: Rafter & StairsFree4.0โ˜… (1)NoYesOct 2026
6RoofPitch: Rafter CalcRoofPitch: Rafter CalcFreeโ€”NoYesOct 2026
7Roofing Rafter CalculatorRoofing Rafter CalculatorFreeโ€”NoNoOct 2026
8Rafter Finder by SolVeRafter Finder by SolVeFreeโ€”NoNoOct 2026

Top Picks for Rafter Help

Rafter Help#1

Rafter Help by Armchair Engineering

Roof Pitch + Length Calculator
Editor's Choice
๐Ÿ”ง Utilities
4.5๐Ÿ˜ž(214 ratings)
$1.99
Rafter Help screenshot 1
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This app simplifies roof construction by calculating rafter lengths and related measurements. It supports various input formats for pitch and length, offering both quick calculations for gable roofs and advanced control for more complex needs.

What We Love

  • ๐Ÿ‘ Easy to understand
  • ๐Ÿ‘ Accurate measurements
  • ๐Ÿ‘ Gives rafter length with deduction
  • ๐Ÿ‘ Useful for setting out measurements
  • ๐Ÿ‘ First class, use it all the time
  • ๐Ÿ‘ Good, fast, and easy to use
  • ๐Ÿ‘ Very intuitive

Room to Improve

  • ๐Ÿ‘Ž Cannot add 1/4 inch
  • ๐Ÿ‘Ž Inaccurate and unconvincing
  • ๐Ÿ‘Ž Really limited functionality
  • ๐Ÿ‘Ž Doesnโ€™t give cut angles, only lengths
  • ๐Ÿ‘Ž Doesnโ€™t give necessary measurements for rafters
  • ๐Ÿ‘Ž No decimal point on keypad
  • ๐Ÿ‘Ž Only does common rafters, no hip rafters
  • ๐Ÿ‘Ž Major error in basic gable drawing
  • ๐Ÿ‘Ž Nothing works
  • ๐Ÿ‘Ž Dimensioning to center of ridge beam is useless
  • ๐Ÿ‘Ž Only one roof configuration
  • ๐Ÿ‘Ž Doesnโ€™t give rafter length
  • ๐Ÿ‘Ž Doesnโ€™t solve anything
  • ๐Ÿ‘Ž Utterly useless app
  • ๐Ÿ‘Ž Worthless garbage
  • ๐Ÿ‘Ž App won't open, says 'waiting'

More Rafter Help apps to explore

FAQ about Rafter Help

What are the best rafter help apps for iPhone?
Rafter Help tops our rafter help apps ranking as of October 2026, with a 4.5-star average from 214 App Store ratings, and it's priced at $1.99.
Yes โ€” 16 of the top rafter help apps we rank are free to download, including Rafter Calculator Easy and Rafterly: Rafter Calculator.
Rafter Help has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ rafter help apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.