# Construction Master Pro Calc vs Fraction Calculator Plus

The clearest difference is update cadence: Construction Master Pro Calc at every 3 weeks against Fraction Calculator Plus's every 3 months. Construction Master Pro Calc also leads on ratings volume (40K vs 4K) and chart position (#46 vs unranked). Fraction Calculator Plus's advantage is iOS requirement (10.3 vs 15.0). On price, rating, review sentiment and ads 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 and Fraction Calculator Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Construction Master Pro Calc holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 40K ratings behind it against 4K, 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 59% of Fraction Calculator Plus's.

Construction Master Pro Calc ships an update every 3 weeks, Fraction Calculator Plus every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Construction Master Pro Calc | Fraction Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews)** | [4.7 (4K ratings)](https://appshunter.io/ios/app/fraction-calculator-plus/id1355361770/reviews) |
| Number of ratings | **40K** | 4K |
| Positive reviews | **60.4% of reviews** | 58.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#46** | — |
| Size | 111 MB | 21 MB |
| Requires iOS | 15.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) |

## 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


### Fraction Calculator Plus

[App page](https://appshunter.io/ios/app/fraction-calculator-plus/id1355361770)

Solve fraction math problems with ease using this application. It offers a clean interface and allows for the calculation of multiple fractions simultaneously. Inputting mixed numbers is also made simple with dedicated keypads.

**Highlights:** Solve fraction math problems, Input mixed numbers easily, Calculate multiple fractions, Clean and intuitive interface, Optimized for latest iOS

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $1.99 | one-time |

**What reviewers like**

- 🚀 Amazing app
- 👍 Easy to use
- 🚀 Time-saving
- 👍 Great for woodworking
- 👍 Intuitive interface

**What reviewers complain about**

- 🔒 Paywall for basic features
- 🐛 Gives wrong answers
- 🐛 Doesn't reduce fractions properly

**Reported bugs**

- Addition button locked behind paywall
- Free version becomes unusable over time

**Requested features**

- Ability to copy/paste fractions
- Support for decimals and mixed fractions


## Frequently asked questions

### Is Construction Master Pro Calc free?

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

### Is Fraction Calculator Plus free?

Fraction Calculator Plus is free to download, with in-app purchases available.

### Which has better reviews, Construction Master Pro Calc or Fraction Calculator Plus?

Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Fraction Calculator Plus averages 4.7 from 4K ratings.

### Do Construction Master Pro Calc or Fraction Calculator Plus have ads?

Neither Construction Master Pro Calc nor Fraction Calculator Plus shows ads.

### Which is updated more often, Construction Master Pro Calc or Fraction Calculator Plus?

Construction Master Pro Calc ships an update every 3 weeks, and Fraction Calculator Plus every 3 months. Most recently, Construction Master Pro Calc was updated on October 30, 2026 and Fraction Calculator Plus on October 30, 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.*