# Construction Calculator vs Roofing Calculator Pro

The clearest difference is review sentiment: Construction Calculator at 54% against Roofing Calculator Pro's 0%. Construction Calculator also leads on rating (4.7 vs 3.8) and update cadence (every 5 days vs every 17 months). Roofing Calculator Pro's advantage is iOS requirement (13.4 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Construction Calculator sells 8 in-app purchases, starting at $4.99 per month and Roofing Calculator Pro sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Construction Calculator holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Construction Calculator has 672 ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 54% of Construction Calculator's written reviews are positive against 0% of Roofing Calculator Pro's.

Construction Calculator ships an update every 5 days, Roofing Calculator Pro every 17 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator | Roofing Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (672 ratings)](https://appshunter.io/ios/app/construction-calculator/id1092417398/reviews)** | [3.8 (39 ratings)](https://appshunter.io/ios/app/roofing-calculator-pro/id1637848178/reviews) |
| Number of ratings | **672** | 39 |
| Positive reviews | **53.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 17 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 2 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## What reviewers say

### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator/id1092417398)

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.

**Highlights:** Decimal to fraction converter, Fraction to decimal conversion, Simultaneous equation and result display, Advanced editing capabilities, Today Screen integration, Support for multiple dimensional formats

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator | $4.99 | per month |
| Construction Calculator | $39.99 | per year |
| Themes | $1.99 | one-time |
| Calculator Plus | $3.99 | one-time |
| Rafter | $4.99 | one-time |
| Stair Calculator | $4.99 | one-time |
| Fraction Calculator | $9.99 | one-time |
| Construction Calculator | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and accurate calculations
- 💡 Helpful for construction work
- 🎨 Customizable colors

**What reviewers complain about**

- 💰 Subscription model is too expensive
- 🔒 Paywall locks out useful features
- 🔄 Forced updates break existing functionality
- 🤯 Confusing and difficult to navigate

**Reported bugs**

- Calculation errors and incorrect results
- Freezing and crashing on certain devices
- Compatibility issues with newer OS versions

**Requested features**

- Bring back fraction display in results
- Allow offline use without subscription
- Add more construction-specific tools
- Improve user interface and usability


### Roofing Calculator Pro

[App page](https://appshunter.io/ios/app/roofing-calculator-pro/id1637848178)

This tool quickly calculates roofing pitch, rafter length, and roof area. It seamlessly converts between imperial and metric units in real-time, supporting various input and output formats for measurements.

**Highlights:** Real-time unit conversion (imperial/metric), Calculate roof pitch, Calculate rafter length, Calculate roof area, Supports degrees, radians, percents for pitch, Supports meters, cm, inches, feet for lengths

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


## Frequently asked questions

### Is Construction Calculator free?

Construction Calculator is free to download, with in-app purchases available.

### Is Roofing Calculator Pro free?

Roofing Calculator Pro is free to download, with in-app purchases available.

### Which has better reviews, Construction Calculator or Roofing Calculator Pro?

Construction Calculator is rated higher. Construction Calculator averages 4.7 out of 5 from 672 ratings, while Roofing Calculator Pro averages 3.8 from 39 ratings.

### Do Construction Calculator or Roofing Calculator Pro have ads?

Neither Construction Calculator nor Roofing Calculator Pro shows ads.

### Which is updated more often, Construction Calculator or Roofing Calculator Pro?

Construction Calculator ships an update every 5 days, and Roofing Calculator Pro every 17 months. Most recently, Construction Calculator was updated on October 26, 2026 and Roofing Calculator Pro 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.*