# Construction Calc Pro Lite vs Hammer Construction Calculator

The clearest difference is rating: Construction Calc Pro Lite at 4.8 against Hammer Construction Calculator's 3.0. Construction Calc Pro Lite also leads on in-app purchases (none vs 2) and review sentiment (10% vs 0%). Hammer Construction Calculator's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 3 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

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

Construction Calc Pro Lite holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 10% of Construction Calc Pro Lite's written reviews are positive against 0% of Hammer Construction Calculator's.

Construction Calc Pro Lite ships an update every 3 months, Hammer Construction Calculator every 6 weeks. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Construction Calc Pro Lite | Hammer Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/construction-calc-pro-lite/id942135958/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/hammer-construction-calculator/id6747408084/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **9.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 39 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) | [garrett hiebert](https://appshunter.io/developer/1821314687) |

## 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


### Hammer Construction Calculator

[App page](https://appshunter.io/ios/app/hammer-construction-calculator/id6747408084)

This app provides advanced construction calculations, including feet-inch-fraction math and specialized tools for various trades. It also offers material takeoff and PDF quote generation, with features for jobsite planning and notes.

**Highlights:** Feet-inch-fraction math with metric conversion, 20 specialized trade calculators with diagrams, Material takeoff and PDF quote generation, Jobsite plans and notes with blueprint support, Offline functionality, Customizable rounding and unit support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HammerCalc Monthly | $3.99 | per month |
| HammerCalc Yearly | $24.99 | 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 Hammer Construction Calculator free?

Hammer Construction Calculator is free to download, with in-app purchases available.

### Which has better reviews, Construction Calc Pro Lite or Hammer Construction Calculator?

Construction Calc Pro Lite is rated higher. Construction Calc Pro Lite averages 4.8 out of 5 from 5 ratings, while Hammer Construction Calculator averages 3.0 from 3 ratings.

### Do Construction Calc Pro Lite or Hammer Construction Calculator have ads?

Construction Calc Pro Lite shows ads; Hammer Construction Calculator does not.

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

Construction Calc Pro Lite ships an update every 3 months, and Hammer Construction Calculator every 6 weeks. Most recently, Construction Calc Pro Lite was updated on October 26, 2026 and Hammer Construction Calculator on October 7, 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.*