# Construction Master Pro Calc vs Hadco Metal Weight Calculator

The clearest difference is in-app purchases: Hadco Metal Weight Calculator at none against Construction Master Pro Calc's 20. Hadco Metal Weight Calculator also leads on rating (5.0 vs 4.8) and iOS requirement (10 vs 15.0). Construction Master Pro Calc's advantage is update cadence (every 3 weeks vs every 9 months) and ratings volume (40K vs 2). On price, review sentiment, 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. Hadco Metal Weight Calculator asks for nothing beyond the download.

Hadco Metal Weight Calculator holds the better App Store score, 5.0 against 4.8. 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. Written reviews point the same way: 60% of Construction Master Pro Calc's written reviews are positive against 67% of Hadco Metal Weight Calculator's.

Construction Master Pro Calc ships an update every 3 weeks, Hadco Metal Weight Calculator every 9 months. The most recent releases landed on October 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | Hadco Metal Weight Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hadco-metal-weight-calculator/id496166329/reviews)** |
| Number of ratings | **40K** | 2 |
| Positive reviews | 60.1% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#43** | — |
| Size | 111 MB | 6 MB |
| Requires iOS | 15.0 | **10** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Hadco Metal Trading Co., LLC](https://appshunter.io/developer/496166332) |

## 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


### Hadco Metal Weight Calculator

[App page](https://appshunter.io/ios/app/hadco-metal-weight-calculator/id496166329)

This app helps estimate the theoretical weight of various metal and plastic products based on their type, density, and shape. It allows users to easily send RFQs for materials directly from the app. Functionality is available in both metric and imperial units.

**Highlights:** Estimate theoretical metal and plastic weights, Send RFQs for materials, Supports metric and imperial units, Graphic shape display, Wide range of materials and shapes

**Features:** macOS Compatibility

**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 Hadco Metal Weight Calculator free?

Hadco Metal Weight Calculator is free to download, with no in-app purchases.

### Which has better reviews, Construction Master Pro Calc or Hadco Metal Weight Calculator?

Hadco Metal Weight Calculator is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Hadco Metal Weight Calculator averages 5.0 from 2 ratings.

### Do Construction Master Pro Calc or Hadco Metal Weight Calculator have ads?

Neither Construction Master Pro Calc nor Hadco Metal Weight Calculator shows ads.

### Which is updated more often, Construction Master Pro Calc or Hadco Metal Weight Calculator?

Construction Master Pro Calc ships an update every 3 weeks, and Hadco Metal Weight Calculator every 9 months. Most recently, Construction Master Pro Calc was updated on October 18, 2026 and Hadco Metal Weight Calculator on September 29, 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.*