# Construction Master Pro Calc vs Crown Molding

The clearest difference is price: Construction Master Pro Calc at Free against Crown Molding's $1.99. Construction Master Pro Calc also leads on rating (4.8 vs 3.0) and update cadence (every 3 weeks vs every 15 months). Crown Molding's advantage is in-app purchases (none vs 20) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

Construction Master Pro Calc is free to download; Crown Molding costs $1.99 up front. Construction Master Pro Calc sells 12 in-app purchases, starting at $3.69 per month. Crown Molding asks for nothing beyond the download.

Construction Master Pro Calc holds the better App Store score, 4.8 against 3.0. 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 33% of Crown Molding's.

Construction Master Pro Calc ships an update every 3 weeks, Crown Molding every 15 months. The most recent releases landed on September 28, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | Crown Molding |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/crown-molding/id527179200/reviews) |
| Number of ratings | **40K** | 2 |
| Positive reviews | **60.1% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 15 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#48** | #198 |
| Size | 111 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Fisherlea Systems](https://appshunter.io/developer/527179203) |

## What reviewers say

### Construction Master Pro Calc

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

**Currently charting:** #48 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


### Crown Molding

[App page](https://appshunter.io/ios/app/crown-molding/id527179200)

**Currently charting:** #198 Top Paid · Utilities (US App Store)

This app calculates precise miter and bevel angles for cutting crown molding, helping both DIYers and professionals achieve perfect corner fits. It simplifies complex cuts with clear illustrations, reducing material waste and installation time.

**Highlights:** Calculates miter and bevel angles, Supports horizontal and vertical corners, Provides easy-to-understand illustrations, Reduces material waste, Simplifies complex cuts

**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 Crown Molding free?

Crown Molding costs $1.99, with no in-app purchases.

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

Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Crown Molding averages 3.0 from 2 ratings.

### Do Construction Master Pro Calc or Crown Molding have ads?

Neither Construction Master Pro Calc nor Crown Molding shows ads.

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

Construction Master Pro Calc ships an update every 3 weeks, and Crown Molding every 15 months. Most recently, Construction Master Pro Calc was updated on September 28, 2026 and Crown Molding on September 7, 2026.

### Which is more popular, Construction Master Pro Calc or Crown Molding?

Construction Master Pro Calc currently peaks at #48 in the App Store charts, and Crown Molding at #198. Chart position reflects recent download velocity rather than total install base.

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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.*