# BuildersCalcsPro vs Roof Guide

The clearest difference is price: Roof Guide at Free against BuildersCalcsPro's $2.99. Roof Guide also leads on rating (4.0 vs 1.4) and update cadence (every 2 weeks vs every 10 months). BuildersCalcsPro's advantage is in-app purchases (none vs 4) and iOS requirement (17.6 vs 26.0). On ads and device support there is nothing between them.

Roof Guide is free to download; BuildersCalcsPro costs $2.99 up front. Roof Guide sells 4 in-app purchases, starting at $1.99 per month. BuildersCalcsPro asks for nothing beyond the download.

Roof Guide holds the better App Store score, 4.0 against 1.4. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews point the same way: 38% of BuildersCalcsPro's written reviews are positive against 64% of Roof Guide's.

BuildersCalcsPro ships an update every 10 months, Roof Guide every 2 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BuildersCalcsPro | Roof Guide |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.4 (5 ratings)](https://appshunter.io/ios/app/builderscalcspro/id376872052/reviews) | **[4.0 (19 ratings)](https://appshunter.io/ios/app/roof-guide-carpentry-calc/id920670842/reviews)** |
| Number of ratings | 5 | **19** |
| Positive reviews | 37.5% of reviews | **63.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 31 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Thompson](https://appshunter.io/developer/364220435) | [Infoguide Pty Ltd](https://appshunter.io/developer/920670841) |

## What reviewers say

### BuildersCalcsPro

[App page](https://appshunter.io/ios/app/builderscalcspro/id376872052)

This app simplifies complex construction calculations for various building trades and DIY projects. It offers tools for concrete, foundations, brickwork, roofing, and more, with an intuitive interface. Includes a VAT calculator and a brain-resting game.

**Highlights:** Concrete quantity calculations, Foundation and floor slab calculations, Brick, block, and mortar calculations, Roofing and wall tile quantity estimation, Paint and heat loss calculations, Thermal property calculators, VAT calculator

**Features:** Vision Pro support

**In-app purchases:** none


### Roof Guide

[App page](https://appshunter.io/ios/app/roof-guide-carpentry-calc/id920670842)

This app provides specialized calculators for roofing, framing, decking, stairs, and concrete projects. It helps construction professionals estimate quantities, costs, and set out materials accurately using US or metric measurements.

**Highlights:** Roof framing calculations, Decking and flooring estimator, Stud wall setout and costing, Stair framing calculations, Concrete volume and cost estimator, Metric and imperial unit conversion

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| 6 Months | $7.99 | per 6 months |
| Annual | $12.99 | per year |
| Lifetime License | $29.99 | one-time |


## Frequently asked questions

### Is BuildersCalcsPro free?

BuildersCalcsPro costs $2.99, with no in-app purchases.

### Is Roof Guide free?

Roof Guide is free to download, with in-app purchases available.

### Which has better reviews, BuildersCalcsPro or Roof Guide?

Roof Guide is rated higher. BuildersCalcsPro averages 1.4 out of 5 from 5 ratings, while Roof Guide averages 4.0 from 19 ratings.

### Do BuildersCalcsPro or Roof Guide have ads?

Neither BuildersCalcsPro nor Roof Guide shows ads.

### Which is updated more often, BuildersCalcsPro or Roof Guide?

BuildersCalcsPro ships an update every 10 months, and Roof Guide every 2 weeks. Most recently, BuildersCalcsPro was updated on October 7, 2026 and Roof Guide on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*