# Construction Master Pro Calc vs Buildr

The clearest difference is ads: Construction Master Pro Calc at none against Buildr's shown. Construction Master Pro Calc also leads on ratings volume (40K vs 14) and chart position (#46 vs unranked). On price, rating, review sentiment and update cadence 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 Buildr sells 4 in-app purchases, starting at $3.99 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 4.9 for Buildr. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 40K ratings behind it against 14, 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 67% of Buildr's.

Construction Master Pro Calc ships an update every 3 weeks, Buildr fortnightly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | Buildr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/buildr-building-calculator/id6446961698/reviews)** |
| Number of ratings | **40K** | 14 |
| Positive reviews | 60.4% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#46** | — |
| Size | 111 MB | 106 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Evolv Developments Pty. Ltd.](https://appshunter.io/developer/1679865917) |

## 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 (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


### Buildr

[App page](https://appshunter.io/ios/app/buildr-building-calculator/id6446961698)

This app streamlines construction calculations for professionals and DIYers. It simplifies complex math for projects like roofing, staircases, and material estimation, offering interactive tools for precise measurements and reduced waste.

**Highlights:** Interactive wall framing, Staircase builder, Cubic and square meter tally, Trigonometry calculator, Reduced Level function, Site set-out tools

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buildr - Monthly | $3.99 | per month |
| Buildr Pro - Monthly | $3.99 | per month |
| Buildr - Annual | $19.99 | per year |
| Buildr Pro - Annual | $22.99 | per year |


## Frequently asked questions

### Is Construction Master Pro Calc free?

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

### Is Buildr free?

Buildr is free to download, with in-app purchases available.

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

Buildr is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Buildr averages 4.9 from 14 ratings.

### Do Construction Master Pro Calc or Buildr have ads?

Buildr shows ads; Construction Master Pro Calc does not.

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

Construction Master Pro Calc ships an update every 3 weeks, and Buildr fortnightly. Most recently, Construction Master Pro Calc was updated on November 5, 2026 and Buildr on November 3, 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.*