# Construction Master Pro Calc vs ForneyField

The clearest difference is in-app purchases: ForneyField at none against Construction Master Pro Calc's 20. ForneyField also leads on iOS requirement (12.0 vs 15.0). Construction Master Pro Calc's advantage is ratings volume (40K vs 2) and update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Construction Master Pro Calc sells 12 in-app purchases, starting at $3.69 per month. ForneyField asks for nothing beyond the download.

Construction Master Pro Calc holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 40K ratings behind it against 2, so its average is the more settled of the two.

Construction Master Pro Calc ships an update every 3 weeks, ForneyField every 3 months. The most recent releases landed on September 27, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | ForneyField |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/forneyfield/id1592128605/reviews) |
| Number of ratings | **40K** | 2 |
| Positive reviews | 60.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#43** | — |
| Size | 111 MB | 79 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Forney LP](https://appshunter.io/developer/1592128607) |

## What reviewers say

### Construction Master Pro Calc

[App page](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446)

**Currently charting:** #43 Top Grossing · Utilities (US App Store)

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

**Highlights:** Dimensional math and conversions, Right angle and rafter calculations, Area and volume solutions, Full trigonometric functions, Built-in user's guide and help, Save and share calculations, Project notes and attachments

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $3.69 | per month |
| 1 Month Full Access | $4.99 | per month |
| 1 Month Full Access | $4.99 | per month |
| 1 Month Full Access | $4.99 | per month |
| CMPro Full Access | $9.99 | per year |
| 6 Months Full Access | $19.99 | per 6 months |
| 1 Year Full Access | $19.99 | per year |
| 1 Year Full Access | $29.99 | per year |
| 1 Year Full Access | $39.99 | per year |
| 1 Year Full Access | $39.99 | per year |
| 1 Year Full Access | $39.99 | per year |
| 1 Year Full Access | $39.99 | per year |

**What reviewers like**

- 🚀 Convenient and always available
- ⚙️ Comprehensive construction calculations
- 💪 Industry-standard tool
- 🔍 Accurate and reliable
- 📱 Integrates well with mobile devices

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔒 Locks data behind subscription
- 🔄 Forced to re-purchase after device changes
- 🔍 Lacks full metric support
- 🔧 Occasional UI/UX issues

**Reported bugs**

- Crashes or freezes on certain devices
- Calculation errors in some scenarios
- Inconsistent behavior after updates

**Requested features**

- Add metric unit support
- Offer one-time purchase option
- Improve backup and data transfer
- Add more customization options
- Enhance overall user experience


### ForneyField

[App page](https://appshunter.io/ios/app/forneyfield/id1592128605)

This app enables field technicians to track sample and site data from collection to the lab, ensuring a complete chain of custody. It allows for capturing, claiming, and locating concrete samples, streamlining construction materials testing workflows.

**Highlights:** Capture sample and site data offline, Sync data automatically to ForneyVault, Claim and assign chain of custody status, Locate specimens on job site maps, Streamline construction materials testing, Validate lab testing against field work

**In-app purchases:** none


## Frequently asked questions

### Is Construction Master Pro Calc free?

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

### Is ForneyField free?

ForneyField is free to download, with no in-app purchases.

### Which has better reviews, Construction Master Pro Calc or ForneyField?

Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while ForneyField averages 4.5 from 2 ratings.

### Do Construction Master Pro Calc or ForneyField have ads?

Neither Construction Master Pro Calc nor ForneyField shows ads.

### Which is updated more often, Construction Master Pro Calc or ForneyField?

Construction Master Pro Calc ships an update every 3 weeks, and ForneyField every 3 months. Most recently, Construction Master Pro Calc was updated on September 27, 2026 and ForneyField on June 22, 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.*