# Construction Master Pro Calc vs Torque Unit Converter

The clearest difference is price: Construction Master Pro Calc at Free against Torque Unit Converter's $1.99. Construction Master Pro Calc also leads on update cadence (every 3 weeks vs every 14 months) and ratings volume (40K vs 12). Torque Unit Converter's advantage is review sentiment (100% vs 60%) and in-app purchases (none vs 20). On ads, device support and iOS requirement there is nothing between them.

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

Construction Master Pro Calc holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 40K ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 60% of Construction Master Pro Calc's written reviews are positive against 100% of Torque Unit Converter's, so the app with the better star average is not the one people write more warmly about.

Construction Master Pro Calc ships an update every 3 weeks, Torque Unit Converter every 14 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | Torque Unit Converter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/torque-unit-converter/id1434537031/reviews) |
| Number of ratings | **40K** | 12 |
| Positive reviews | 60.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#46** | — |
| Size | 111 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### Construction Master Pro Calc

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

**Currently charting:** #46 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


### Torque Unit Converter

[App page](https://appshunter.io/ios/app/torque-unit-converter/id1434537031)

Easily convert torque values between nine different units. Input your torque value and select the desired units for instant conversion. Supports common units like N·m, kgf·m, and lbf·ft.

**Highlights:** Converts torque values, Supports 9 unit types, SI unit conversion, Weight kilogram meter conversion, Pound-foot conversion, Intuitive interface

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

**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 Torque Unit Converter free?

Torque Unit Converter costs $1.99, with no in-app purchases.

### Which has better reviews, Construction Master Pro Calc or Torque Unit Converter?

Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Torque Unit Converter averages 4.6 from 12 ratings.

### Do Construction Master Pro Calc or Torque Unit Converter have ads?

Neither Construction Master Pro Calc nor Torque Unit Converter shows ads.

### Which is updated more often, Construction Master Pro Calc or Torque Unit Converter?

Construction Master Pro Calc ships an update every 3 weeks, and Torque Unit Converter every 14 months. Most recently, Construction Master Pro Calc was updated on October 23, 2026 and Torque Unit Converter on October 7, 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.*