Best Roof Slope Calculator Apps

249+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated October 2026

Out of 249+ roof slope calculator 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 Roof Slope Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Roof Pitch FactorRoof Pitch FactorFree3.8★ (494)NoNoOct 2026
2Roof Pitch Calculator ProRoof Pitch Calculator ProFree4.7★ (15)NoYesOct 2026
3Roofs - Roofing CalculatorRoofs - Roofing CalculatorFree1.0★ (1)NoNoOct 2026
4Pitch GaugePitch GaugeFree3.8★ (266)YesYesOct 2026
5RoCa - roof calculatorRoCa - roof calculatorFree—YesNoJun 2026
6Roof Pitch Gauge & SlopeRoof Pitch Gauge & SlopeFree—NoYesOct 2026
7Slope Calculator & ToolsSlope Calculator & ToolsFree5.0★ (2)YesYesOct 2026
8Roof Carpenter - Rafter CalcRoof Carpenter - Rafter Calc$0.991.5★ (2)NoNoOct 2026

Top Picks for Roof Slope Calculator

3.8😞(494 ratings)
Free
Roof Pitch Factor screenshot 1
Roof Pitch Factor screenshot 2

Measure roof pitch accurately using your device's camera or manually. Get results in both pitch factor and degrees without complex calculations. Includes location data for saved photos.

What We Love

  • 🚀 Reliable roof pitch measurement
  • 👍 Useful for residential developments
  • 💡 Allows taking photos to document pitch
  • 👍 Accurate and easy to use

Room to Improve

  • 🐛 Crashes on iOS updates
  • 🐛 Compatibility issues with newer iOS versions
  • 🐛 Camera and location permission problems
  • 🐛 Difficulty closing the app
Roof Pitch Calculator Pro#2

Roof Pitch Calculator Pro by Asaru Labs LTD

roof pitch factor calculator
Strong Contender
🔧 Utilities
4.7(15 ratings)
FreeIn-App Purchases
Roof Pitch Calculator Pro screenshot 1
Roof Pitch Calculator Pro screenshot 2
Roof Pitch Calculator Pro screenshot 3
Roof Pitch Calculator Pro screenshot 4
Roof Pitch Calculator Pro screenshot 5

This tool simplifies roofing calculations for professionals and DIYers. It measures roof pitch, calculates area and cost, and generates estimates. Get precise measurements for your next roofing project.

More Roof Slope Calculator apps to explore

FAQ about Roof Slope Calculator

What are the best roof slope calculator apps for iPhone?
Roof Pitch Factor tops our roof slope calculator apps ranking as of October 2026, with a 3.8-star average from 494 App Store ratings, and it's free to download.
Yes — 16 of the top roof slope calculator apps we rank are free to download, including Roof Pitch Factor and Roof Pitch Calculator Pro.
Roof Pitch Factor has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ roof slope calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.