# Construction Master 5 Calc vs M2 Calculator

The clearest difference is in-app purchases: M2 Calculator at none against Construction Master 5 Calc's 6. M2 Calculator also leads on rating (5.0 vs 4.8) and iOS requirement (9.0 vs 15.0). Construction Master 5 Calc's advantage is ratings volume (13K vs 4) and update cadence (every 3 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Construction Master 5 Calc sells 2 in-app purchases, starting at $3.99 per month. M2 Calculator asks for nothing beyond the download.

M2 Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Construction Master 5 Calc has 13K ratings behind it against 4, so its average is the more settled of the two.

Construction Master 5 Calc ships an update every 3 months, M2 Calculator every 7 months. The most recent releases landed on September 28, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Construction Master 5 Calc | M2 Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (13K ratings)](https://appshunter.io/ios/app/construction-master-5-calc/id370412148/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/m2-calculator/id1035183544/reviews)** |
| Number of ratings | **13K** | 4 |
| Positive reviews | 67.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#185** | — |
| Size | 73 MB | 4 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Darren Alexander](https://appshunter.io/developer/946616105) |

## What reviewers say

### Construction Master 5 Calc

[App page](https://appshunter.io/ios/app/construction-master-5-calc/id370412148)

**Currently charting:** #185 Top Grossing · Utilities (US App Store)

This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.

**Highlights:** Feet-inch-fraction calculations, Right angle and rafter calculations, Area and volume solutions, Board feet and cost per unit, Dimensional math and conversions, Save or email calculations, Context-sensitive help

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $3.99 | per month |
| 1 Year Full Access | $34.99 | per year |

**What reviewers like**

- 👍 Convenient to have on phone
- 💡 Useful for construction work
- 🚀 Performs like physical calculator
- 👍 Helpful for calculations and estimates
- 👍 Great tool for framers and carpenters

**What reviewers complain about**

- 💰 Expensive subscription model
- 🤔 Prefer one-time purchase option
- 🤔 Subscription cost as much as physical calculator
- 🤔 Should allow trial before subscription
- 🐛 Issues with restoring purchases

**Reported bugs**

- App not working without internet connection
- Crashes or freezes on some devices
- Login/purchase issues when switching devices

**Requested features**

- Add Apple Watch support
- Offer one-time purchase option
- Improve compatibility with older devices
- Provide a free version with limited features


### M2 Calculator

[App page](https://appshunter.io/ios/app/m2-calculator/id1035183544)

Calculate the number of M2 Processors needed for LED video screens based on tile type, frame rate, and color depth. This tool helps determine the total tiles and ports required for a given setup, updated for the SX40 Processor.

**Highlights:** Calculate M2 Processor requirements, Select LED tile types, Set frame rate and color depth, Determine tiles per port, Calculate total tiles, Supports SX40 Processor

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Master 5 Calc free?

Construction Master 5 Calc is free to download, with in-app purchases available.

### Is M2 Calculator free?

M2 Calculator is free to download, with no in-app purchases.

### Which has better reviews, Construction Master 5 Calc or M2 Calculator?

M2 Calculator is rated higher. Construction Master 5 Calc averages 4.8 out of 5 from 13K ratings, while M2 Calculator averages 5.0 from 4 ratings.

### Do Construction Master 5 Calc or M2 Calculator have ads?

Neither Construction Master 5 Calc nor M2 Calculator shows ads.

### Which is updated more often, Construction Master 5 Calc or M2 Calculator?

Construction Master 5 Calc ships an update every 3 months, and M2 Calculator every 7 months. Most recently, Construction Master 5 Calc was updated on September 28, 2026 and M2 Calculator on September 8, 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.*