# Construction Master 5 Calc vs Roof Pitch Factor

The clearest difference is rating: Construction Master 5 Calc at 4.8 against Roof Pitch Factor's 3.8. Construction Master 5 Calc also leads on review sentiment (68% vs 39%) and ratings volume (13K vs 494). Roof Pitch Factor's advantage is in-app purchases (none vs 6) and iOS requirement (7.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Construction Master 5 Calc sells 2 in-app purchases, starting at $3.99 per month. Roof Pitch Factor asks for nothing beyond the download.

Construction Master 5 Calc holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Construction Master 5 Calc has 13K ratings behind it against 494, so its average is the more settled of the two. Written reviews point the same way: 68% of Construction Master 5 Calc's written reviews are positive against 39% of Roof Pitch Factor's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 8, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Construction Master 5 Calc | Roof Pitch Factor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13K ratings)](https://appshunter.io/ios/app/construction-master-5-calc/id370412148/reviews)** | [3.8 (494 ratings)](https://appshunter.io/ios/app/roof-pitch-factor/id777976077/reviews) |
| Number of ratings | **13K** | 494 |
| Positive reviews | **68.3% of reviews** | 39.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 73 MB | 5 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [BeOriginal](https://appshunter.io/developer/548723705) |

## What reviewers say

### Construction Master 5 Calc

[App page](https://appshunter.io/ios/app/construction-master-5-calc/id370412148)

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.

**Highlights:** Feet-inch-fraction calculations, Right angle and rafter calculations, Area and volume solutions, Board feet and cost per unit, Dimensional math and conversions, Save or email calculations, Context-sensitive help

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $3.99 | per month |
| 1 Year Full Access | $34.99 | per year |

**What reviewers like**

- 👍 Convenient to have on phone
- 💡 Useful for construction work
- 🚀 Performs like physical calculator
- 👍 Helpful for calculations and estimates
- 👍 Great tool for framers and carpenters

**What reviewers complain about**

- 💰 Expensive subscription model
- 🤔 Prefer one-time purchase option
- 🤔 Subscription cost as much as physical calculator
- 🤔 Should allow trial before subscription
- 🐛 Issues with restoring purchases

**Reported bugs**

- App not working without internet connection
- Crashes or freezes on some devices
- Login/purchase issues when switching devices

**Requested features**

- Add Apple Watch support
- Offer one-time purchase option
- Improve compatibility with older devices
- Provide a free version with limited features


### Roof Pitch Factor

[App page](https://appshunter.io/ios/app/roof-pitch-factor/id777976077)

Measure roof pitch accurately using your device's camera or manually. Get results in both pitch factor and degrees without complex calculations. Includes location data for saved photos.

**Highlights:** Measure pitch with camera, Manual pitch measurement, Displays pitch factor, Displays degrees, Location information

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable roof pitch measurement
- 👍 Useful for residential developments
- 💡 Allows taking photos to document pitch
- 👍 Accurate and easy to use

**What reviewers complain about**

- 🐛 Crashes on iOS updates
- 🐛 Compatibility issues with newer iOS versions
- 🐛 Camera and location permission problems
- 🐛 Difficulty closing the app

**Reported bugs**

- App crashes immediately on launch
- Unable to access camera and location services
- App freezes and locks up the phone
- Pitch measurements not always accurate

**Requested features**

- Add an exit option or ability to close the app easily
- Create a dedicated folder for saved roof pitch photos


## Frequently asked questions

### Is Construction Master 5 Calc free?

Construction Master 5 Calc is free to download, with in-app purchases available.

### Is Roof Pitch Factor free?

Roof Pitch Factor is free to download, with no in-app purchases.

### Which has better reviews, Construction Master 5 Calc or Roof Pitch Factor?

Construction Master 5 Calc is rated higher. Construction Master 5 Calc averages 4.8 out of 5 from 13K ratings, while Roof Pitch Factor averages 3.8 from 494 ratings.

### Do Construction Master 5 Calc or Roof Pitch Factor have ads?

Neither Construction Master 5 Calc nor Roof Pitch Factor shows ads.

### Which is updated more often, Construction Master 5 Calc or Roof Pitch Factor?

Construction Master 5 Calc ships an update every 3 months, and Roof Pitch Factor every 3 months. Most recently, Construction Master 5 Calc was updated on November 8, 2026 and Roof Pitch Factor on November 1, 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.*