Comparison

RoofCalc vs Design Pine Span App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RoofCalc

This app assists roofing and framing carpenters with complex calculations for various roof types and stud walls. It offers metric and imperial unit conversion, a standard calculator, and the ability to share results via email or message. Optimized for iPhones and iPads, it's designed for ease of use by construction professionals.

Highlights
  • Hipped, gabled, and single-pitch roof calculations
  • Stud wall calculations and estimating
  • Metric and imperial unit conversion
  • Standard calculator and quick converter
  • Print, email, or message results
  • Default value settings
Features
Read full description

Roofing and Framing carpentry Calculator. Developed by carpenters and used by professional carpenters, contractors, builders and other construction professionals around the world. An indispensable roof tool for roofing construction. Easy to use - no complex steps to remember. Set default values for the most commonly used values. Metric and imperial at the touch of a button. CALCULATIONS INCLUDE : Hipped, gabled and single-pitch roofs: ◆ Lengths ; ◆ Angles; ◆ Heights; ◆ layout; ◆ Birdsmouth ◆ Pitch (various); ◆ Roof Pitch Factor; ◆ Adjust calculations for a plate higher on one side; ◆ Roof surfaces ; ◆ Stud Wall Calculations & Estimating ; ◆ Other timber layouts ; ALSO:- ◆Easy-to-use standard calculator - common functions for quick calculation. ◆ Quick converter - lengths, areas, volumes: Metric and US/Imperial ◆ Print, email or message lists and even take notes on the first ; Optimised for all iPhones and iPads in portrait mode. INFOGUIDE : Infoguide is part of a small construction company based in Western Australia and this app was created by a former carpenter for our team of carpenters. We use it and believe it will be as useful to other carpenters as it has been to us. Terms of Service: http://www.apple.com/legal/itunes/appstore/dev/stdeula

About

Design Pine Span App

Features
Read full description

Design Pine is the original pre primed H3 LOSP treated pine timber for exterior use. We now bring you a Span App for the timber carpenters and builders love to use. The Design Pine Span App will help you specify/select the correct timber size and strength grade for Rafters, Roof Beams, Ridge Beams, Bearers, Joists or Posts for your next project. Design Pine F7, GL8 and GL10 is manufactured to AS 5068-2006: Timber – Finger Joints in Structural Products and AS/NZS 1328-1996: Glued Laminated structural timber. Design loads and deflection criteria have been determined from AS/NZS 1170.0:2002, AS/NZS 1170.1:2002 Structural Design Actions and AS4055-2021 Wind loads for housing. And the following Australian Standards for design: AS 1720.1-2010 Timber Structures - Design Methods and AS 1720.3-2016 Timber Structures – Design criteria for timber framed residential buildings.

Screenshots

RoofCalc4 screens
Design Pine Span App3 screens

Verdict

The call

The clearest difference is in-app purchases: Design Pine Span App at none against RoofCalc's 2. Design Pine Span App also leads on iOS requirement (11.0 vs 26.0). RoofCalc's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RoofCalc sells 2 in-app purchases, starting at $1.99 per month. Design Pine Span App asks for nothing beyond the download.

UpkeepUpdate frequency

RoofCalc ships an update monthly, Design Pine Span App every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
RoofCalc versus Design Pine Span App: the parameters behind the verdict, then further details
ParameterRoofCalcDesign Pine Span App
PriceFreeFree
Rating3.8 (12 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings12 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.011.0 — better
Further details — not scored
Size24 MB74 MB
Age rating4+4+
DeveloperInfoguide Pty LtdSilvertrees Web Development Pty Ltd

In-app purchases

2 purchases

RoofCalc

Subscriptions2
  • Monthly$1.991 Month
  • Annual$12.991 Year
None

Design Pine Span App

No in-app purchases

Questions

Is RoofCalc free?
RoofCalc is free to download, with in-app purchases available.
Is Design Pine Span App free?
Design Pine Span App is free to download, with no in-app purchases.
Do RoofCalc or Design Pine Span App have ads?
Neither RoofCalc nor Design Pine Span App shows ads.
Which is updated more often, RoofCalc or Design Pine Span App?
RoofCalc ships an update monthly, and Design Pine Span App every 2 months. Most recently, RoofCalc was updated on October 24, 2026 and Design Pine Span App on October 25, 2026.

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