# Construction Calc Lite vs Hammer Construction Calculator

The clearest difference is review sentiment: Construction Calc Lite at 54% against Hammer Construction Calculator's 0%. Construction Calc Lite also leads on rating (4.6 vs 3.0) and in-app purchases (none vs 2). Hammer Construction Calculator's advantage is ads (none vs shown) and iOS requirement (16.0 vs 26.0). On price, update cadence and device support 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 Lite asks for nothing beyond the download.

Construction Calc Lite holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Construction Calc Lite has 138 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 54% of Construction Calc Lite's written reviews are positive against 0% of Hammer Construction Calculator's.

Construction Calc Lite ships an update monthly, Hammer Construction Calculator every 6 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Construction Calc Lite | Hammer Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (138 ratings)](https://appshunter.io/ios/app/construction-calc-lite/id380648615/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/hammer-construction-calculator/id6747408084/reviews) |
| Number of ratings | **138** | 3 |
| Positive reviews | **53.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 32 MB | 39 MB |
| Requires iOS | 26.0 | **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 Lite

[App page](https://appshunter.io/ios/app/construction-calc-lite/id380648615)

A specialized calculator for construction professionals and anyone working with measurements in feet and inches. Perform complex calculations, scale drawings, and determine angles and material quantities with ease. Features include fractional inch support, history recall, and customizable rounding.

**Highlights:** Feet, inch, and fractional inch calculations, Drawing scaling, Miter and triangle angle calculations, Material quantity and cost estimation, Fraction reduction, History list for value reuse, Customizable rounding precision

**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 Lite free?

Construction Calc 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 Lite or Hammer Construction Calculator?

Construction Calc Lite is rated higher. Construction Calc Lite averages 4.6 out of 5 from 138 ratings, while Hammer Construction Calculator averages 3.0 from 3 ratings.

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

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

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

Construction Calc Lite ships an update monthly, and Hammer Construction Calculator every 6 weeks. Most recently, Construction Calc Lite was updated on October 24, 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.*