# Construction Master Pro Calc vs Maker Calc Fraction Calculator

The clearest difference is monetization model: Construction Master Pro Calc at free with in-app purchases against Maker Calc Fraction Calculator's subscription. Construction Master Pro Calc also leads on ratings volume (41K vs 79) and chart position (#47 vs unranked). Maker Calc Fraction Calculator's advantage is review sentiment (93% vs 60%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Construction Master Pro Calc sells 4 in-app purchases, starting at $4.99 per month and Maker Calc Fraction Calculator sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Construction Master Pro Calc against 4.8 for Maker Calc Fraction Calculator. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 41K ratings behind it against 79, so its average is the more settled of the two. Written reviews are what separate them: 60% of Construction Master Pro Calc's written reviews are positive against 93% of Maker Calc Fraction Calculator's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 9, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | Maker Calc Fraction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (41K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews)** | [4.8 (79 ratings)](https://appshunter.io/ios/app/maker-calc-fraction-calculator/id1457443315/reviews) |
| Number of ratings | **41K** | 79 |
| Positive reviews | 60.2% of reviews | **92.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#47** | — |
| Size | 111 MB | 86 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Jake Hasler](https://appshunter.io/developer/1191379186) |

## What reviewers say

### Construction Master Pro Calc

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

**Currently charting:** #47 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $4.99 | per month |
| 1 Month Full Access | $4.99 | per month |
| 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


### Maker Calc Fraction Calculator

[App page](https://appshunter.io/ios/app/maker-calc-fraction-calculator/id1457443315)

This app simplifies measurement math for projects by allowing real-time fraction calculations. It converts results to various units and offers rounding options based on precision, helping users select the best measurement for their needs.

**Highlights:** Real-time fraction math, Measurement-based input, Conversions to metric, feet/inches, Rounding options based on precision, Select nearest fractions

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maker Calc Pro | $1.99 | per month |
| Maker Calc Pro | $19.99 | per year |
| Maker Calc Lifetime | $49.99 | one-time |
| Pro Lifetime | $99.99 | one-time |

**What reviewers like**

- 👍 Excellent for woodworking and DIY projects
- 👍 Handles fractions and decimals with ease
- 👍 Brilliant Live Conversion window for metric
- 👍 Useful bar graph for precision
- 👍 Great for converting measurements

**What reviewers complain about**

- 😞 Subscription model for a calculator
- 😞 Initial setup questions can be bothersome

**Requested features**

- Ability to change granularity to 32nd or 64th
- Dark mode option


## Frequently asked questions

### Is Construction Master Pro Calc free?

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

### Is Maker Calc Fraction Calculator free?

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

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

Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 41K ratings, while Maker Calc Fraction Calculator averages 4.8 from 79 ratings.

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

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

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

Construction Master Pro Calc ships an update every 3 weeks, and Maker Calc Fraction Calculator every 3 weeks. Most recently, Construction Master Pro Calc was updated on November 9, 2026 and Maker Calc Fraction Calculator on November 2, 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.*