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Best apps like Build Specs

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated August 2026
Build Specs
Build Specs
Luke Kazmierowicz
πŸ”§ Utilities
πŸ“Š Productivity

Build Specs is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Build Specs

Construction Master Pro Calc#1

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Editor's Choice
πŸ”§ Utilities
4.8😐(39K ratings)
FreeIn-App Purchases
#49in Utilities
Construction Master Pro Calc screenshot 1
Construction Master Pro Calc screenshot 2
Construction Master Pro Calc screenshot 3
Construction Master Pro Calc screenshot 4
Construction Master Pro Calc screenshot 5
Construction Master Pro Calc screenshot 6

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

What We Love

  • πŸš€ Convenient and always available
  • βš™οΈ Comprehensive construction calculations
  • πŸ’ͺ Industry-standard tool
  • πŸ” Accurate and reliable

Room to Improve

  • πŸ’° Subscription model too expensive
  • πŸ”’ Locks data behind subscription
  • πŸ”„ Forced to re-purchase after device changes
RedX Roof - Rafter Calculator#2

RedX Roof - Rafter Calculator by RedX Technology Inc

Rafters, Valleys, Trusses
Strong Contender
πŸ”§ Utilities
4.7😐(847 ratings)
FreeIn-App Purchases
RedX Roof - Rafter Calculator screenshot 1
RedX Roof - Rafter Calculator screenshot 2
RedX Roof - Rafter Calculator screenshot 3
RedX Roof - Rafter Calculator screenshot 4
RedX Roof - Rafter Calculator screenshot 5
RedX Roof - Rafter Calculator screenshot 6

This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.

What We Love

  • πŸš€ Great app
  • πŸ‘ Easy to use
  • πŸ‘ Helpful for roofing work
  • πŸ‘ Saves time

Room to Improve

  • πŸ› Crashes
  • πŸ”’ Requires account signup
  • πŸ’° Paid features
Construction Master 5 Calc#3

Construction Master 5 Calc by Calculated Industries

Feet Inch Fraction Calculator
Worth Considering
πŸ”§ Utilities
4.8😊(13K ratings)
FreeIn-App Purchases
Construction Master 5 Calc screenshot 1
Construction Master 5 Calc screenshot 2
Construction Master 5 Calc screenshot 3
Construction Master 5 Calc screenshot 4
Construction Master 5 Calc screenshot 5
Construction Master 5 Calc screenshot 6

This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.

What We Love

  • πŸ‘ Convenient to have on phone
  • πŸ’‘ Useful for construction work
  • πŸš€ Performs like physical calculator
  • πŸ‘ Helpful for calculations and estimates

Room to Improve

  • πŸ’° Expensive subscription model
  • πŸ€” Prefer one-time purchase option
  • πŸ€” Subscription cost as much as physical calculator

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This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

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This app helps you estimate the materials and cost for your decking project. It calculates the number of boards, screws, and hidden fasteners required, providing a total cost estimate for deck flooring.

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This app calculates essential parameters for stair construction, offering flexibility in input and providing multiple step set options. It supports various units and allows results to be easily copied.

Calculate stair construction parametersFlexible input for Run or Total RunDetermine largest and smallest step sets
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RedX Decks - 3D Deck Builder
RedX Decks - 3D Deck Builder
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Design and visualize complex deck structures, including roofs and stairs, with automatic framing and structural calculations. Generate professional, permit-ready blueprints and detailed material lists for efficient construction.

3D deck and roof designAutomatic framing layoutsStructural calculations
πŸ”§ Utilities
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Chippy Tools: Construction
Chippy Tools: Construction
Chippy Tools: Construction
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This app simplifies complex calculations for construction professionals. It offers a variety of tools for tasks like spacing, measurements, and material estimation, helping to reduce errors and save time on job sites. Available on iPhone and iPad, it aims to be an essential tool for tradespeople.

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ROCK Jobsite
ROCK Jobsite
ROCK Jobsite
Construction Measurements
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This construction app offers a comprehensive suite of tools for jobsite measurements, calculations, and documentation. It features integrated cut lists, automatic measurement sharing, PDF markups, and over 50 specialized construction calculators. Data is securely stored and backed up to the cloud, supporting both English and metric units.

Integrated cut listsAutomatic measurement sharingPDF markups and annotations
πŸ”§ Utilities
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RedX Stairs - 3D Calculator
RedX Stairs - 3D Calculator
RedX Stairs - 3D Calculator
Design & Calculate Stairs
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This app simplifies complex stair calculations and designs with advanced 3D visualization. It offers a comprehensive suite of calculators for various stair types, supporting multiple measurement units and providing detailed, to-scale plans for professionals and DIYers.

Advanced 3D stair visualizationComprehensive stair calculatorsTo-scale stair plans with precise measurements
πŸ”§ Utilities
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