# Construction Calc Pro Lite vs Driller's Method Worksheets

The clearest difference is price: Construction Calc Pro Lite at Free against Driller's Method Worksheets's $19.99. Driller's Method Worksheets's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

Construction Calc Pro Lite is free to download; Driller's Method Worksheets costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Construction Calc Pro Lite ships an update every 5 months, Driller's Method Worksheets every 4 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Construction Calc Pro Lite | Driller's Method Worksheets |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/construction-calc-pro-lite/id942135958/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 9.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 89 MB | 10 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) | [Carlos Moura](https://appshunter.io/developer/407501202) |

## 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


### Driller's Method Worksheets

[App page](https://appshunter.io/ios/app/drillers-method-worksheets/id1069961915)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calc Pro Lite free?

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

### Is Driller's Method Worksheets free?

Driller's Method Worksheets costs $19.99, with no in-app purchases.

### Do Construction Calc Pro Lite or Driller's Method Worksheets have ads?

Construction Calc Pro Lite shows ads; Driller's Method Worksheets does not.

### Which is updated more often, Construction Calc Pro Lite or Driller's Method Worksheets?

Construction Calc Pro Lite ships an update every 5 months, and Driller's Method Worksheets every 4 months. Most recently, Construction Calc Pro Lite was updated on October 5, 2026 and Driller's Method Worksheets on October 12, 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.*