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)
This app provides over 150 formulas and dozens of conversions for carpenters and builders. It calculates loads on walls and headers, material quantities for projects, and dimensions for roofing and stairs. It also includes area and volume calculations for various shapes.
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
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.
Are there free carpentry formulator apps for iPhone?
Yes — 20 of the top carpentry formulator apps we rank are free to download, including Carpentry Formulator and RedX Walls - Design & Build.
Does Carpentry Formulator have ads or in-app purchases?
Carpentry Formulator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
How many carpentry formulator apps are on the App Store?
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.
What kind of calculations does Carpentry Formulator offer?
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.
What devices is Carpentry Formulator compatible with?
Carpentry Formulator is designed for use on iPhones and iPads, making it accessible to a wide range of Apple mobile device users.