Best Carpentry Formulator Apps

247+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Out of 247+ carpentry formulator apps on iOS, 20 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 Carpentry Formulator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Carpentry FormulatorCarpentry FormulatorFree3.8★ (4)NoYesAug 2026
2RedX Walls - Design & BuildRedX Walls - Design & BuildFree4.5★ (370)NoYesSep 2026
3Wintec Row CarpentryWintec Row CarpentryFreeNoNoMay 2026
4Carpentry CalculatorCarpentry CalculatorFree5.0★ (1)NoYesAug 2026
5FramerCalc: Carpentry ToolsFramerCalc: Carpentry ToolsFreeNoYesJul 2026
6Carpentry & Trim CalculatorCarpentry & Trim CalculatorFree4.2★ (6)YesYesSep 2026
7Toi Ohomai CarpentryToi Ohomai CarpentryFreeNoNoMay 2026
8Wood Project CalculatorWood Project CalculatorFreeYesYesJun 2026

Top Picks for Carpentry Formulator

RedX Walls - Design & Build#2

RedX Walls - Design & Build by RedX Technology Inc

Create, Plan, Export & Share
Strong Contender
🔧 Utilities
4.5😐(370 ratings)
FreeIn-App Purchases
RedX Walls - Design & Build screenshot 1
RedX Walls - Design & Build screenshot 2
RedX Walls - Design & Build screenshot 3
RedX Walls - Design & Build screenshot 4
RedX Walls - Design & Build screenshot 5
RedX Walls - Design & Build screenshot 6

Design and generate professional construction plans for framing projects, from simple walls to full structures. Create permit-ready blueprints with accurate measurements, labeled parts, and complete cut lists instantly. Ideal for contractors, builders, designers, and DIYers.

What We Love

  • 👍 Easy to use for any skill level
  • 💡 Great for teaching apprentices
  • 🚀 Quick and easy take-offs
  • 👍 Super easy to use
  • 👍 Easy to use app for DIYers
  • 👍 Ease and accuracy impressed
  • 🚀 Quick, accurate, recommend
  • 👍 Very helpful for framing
  • 👍 Cut sheet extremely helpful
  • 👍 Great customer service
  • 👍 Nice simple wall layout
  • 👍 Great for framing and material count
  • 👍 Easy to use for shop wall
  • 👍 Impressed by ease and accuracy
  • 👍 Great app, well worth the price
  • 👍 Simple and easy to use
  • 👍 Good product and service
  • 👍 Great app for framing
  • 👍 Awesome tool, easy, quick, accurate

Room to Improve

  • 💰 Misleading free download, not free
  • 💰 Separate charges for each app, not one account
  • 💰 Confusing billing and account creation
  • 💰 Subscription required for full functionality
  • 💰 No middle ground for measurements, forces subscription
  • 🐛 Automatic save missing, work deleted
  • 💰 Expensive subscription for full features
  • 💰 No try before buying, non-refundable fee
  • 💰 Perpetual rental model is a deal-breaker
  • 💰 Frustrating to build walls one at a time
  • 💰 Clearing walls is annoying
  • 💰 Wall calculations incorrect
  • 💰 No support received
  • 💰 Ambiguity and lack of directions
  • 💰 No trial/DIY option
  • 💰 Spelling errors make it look amateurish
  • 🐛 Cannot find saved projects
  • 🐛 UI not using keyboard is ludicrous
  • 🐛 Need to backspace-delete existing values

More Carpentry Formulator apps to explore

FAQ about Carpentry Formulator

What are the best carpentry formulator apps for iPhone?
Carpentry Formulator tops our carpentry formulator apps ranking as of September 2026, with a 3.8-star average from 4 App Store ratings, and it's free to download.
Yes — 20 of the top carpentry formulator apps we rank are free to download, including Carpentry Formulator and RedX Walls - Design & Build.
Carpentry Formulator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ carpentry formulator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Carpentry Formulator offers over 150 formulas for calculating loads on walls and headers, material quantities like joists and concrete, and dimensions for roofing and stairs. It also includes area and volume calculations for various shapes and dozens of unit conversions.
Carpentry Formulator is designed for use on iPhones and iPads, making it accessible to a wide range of Apple mobile device users.