# Construction Calc Pro Lite vs OpusCalc Pro

The clearest difference is in-app purchases: Construction Calc Pro Lite at none against OpusCalc Pro's 2. OpusCalc Pro's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. OpusCalc Pro sells 2 in-app purchases, starting at $2.99 per month. Construction Calc Pro Lite asks for nothing beyond the download.

Construction Calc Pro Lite ships an update every 4 months, OpusCalc Pro every 3 weeks. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Construction Calc Pro Lite | OpusCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/construction-calc-pro-lite/id942135958/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 9.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 89 MB | 50 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) | [RM Digital Enterprise LLC](https://appshunter.io/developer/1847091059) |

## What reviewers say

### Construction Calc Pro Lite

[App page](https://appshunter.io/ios/app/construction-calc-pro-lite/id942135958)

This calculator app is designed for construction professionals, offering specialized functions for measurements in feet, inches, and fractional inches. It includes modules for material estimates, conversions, area and volume calculations, trigonometry, and stair design, transforming your device into a construction computer.

**Highlights:** Feet, inches, and fractional inch measurements, Material estimation modules, Area and volume calculations, Trigonometry and triangle solver, Stair and crown moulding calculators, Fraction reduction and conversion, Estimate transfer and email

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

**In-app purchases:** none


### OpusCalc Pro

[App page](https://appshunter.io/ios/app/opuscalc-pro-contractor-calc/id6759811821)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpusCalc Pro | $2.99 | per month |
| OpusCalc Pro | $19.99 | per year |


## Frequently asked questions

### Is Construction Calc Pro Lite free?

Construction Calc Pro Lite is free to download, with no in-app purchases.

### Is OpusCalc Pro free?

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

### Do Construction Calc Pro Lite or OpusCalc Pro have ads?

Construction Calc Pro Lite shows ads; OpusCalc Pro does not.

### Which is updated more often, Construction Calc Pro Lite or OpusCalc Pro?

Construction Calc Pro Lite ships an update every 4 months, and OpusCalc Pro every 3 weeks. Most recently, Construction Calc Pro Lite was updated on October 22, 2026 and OpusCalc Pro on October 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.*