Construction Guru
Every feature. One price.
Free · In‑App Purchases
A complete construction calculator. One price. No subscriptions.
$19.99. One time. Every feature. No subscription. Ever.
Try everything free for 30 days. No credit card required.
WHAT'S INCLUDED
Core Calculator
- Feet-inch-fraction math
- Length, width, height, area & volume
- Unit conversions (imperial & metric)
- Triangle solver (SSS/SAS/ASA/AAS/SSA)
- Paperless tape
- 9-slot memory
Framing Module
- Right-angle solver (pitch, rise, run, diagonal)
- Rafter calculator with bird's mouth details
- Hip/valley rafters with backing angles
- Stair calculator with IRC code compliance
- Stringer cutting guide
- Stud calculator with sheet count
- Floor joist calculator
- Baluster spacing with code checks
- Fence project planner (multi-run, gates, shared corners)
- Compound miter calculator
- Rake wall calculator
- Roofing estimator
Tools Module
- Trigonometry (sin/cos/tan/asin/acos/atan)
- Board feet with species pricing
- Circle & arc calculator
- Percentage & square root
BUILT FOR THE JOBSITE
- Large touch targets that work with gloves
- High contrast display readable in sunlight
- Keep-screen-on mode
- Works fully offline
- Every calculation feels instant
WHAT MAKES IT DIFFERENT
- Visual layout previews and diagrams
- Shareable results with professional formatting
- IRC & IBC code compliance flags
- Configurable fraction resolution (1/16", 1/32", 1/64")
- Rounding indicators show when a measurement falls between fraction marks
- Live-updating guided calculators
- 4 themes and 6 button styles
- Auto-saves your work
Fixes a display issue where pressing Length, Width, or Height after entering a value showed 0 on the main display. Area and Volume results are now correctly captured when stored to memory.
The developer, Jaime McGauley, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jaime McGauley
- Size
- 3.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Full Access Unlock $19.99
- Copyright
- © 2026 DendroLabs
