# Hammer Construction Calculator vs Construction Calculator

The clearest difference is review sentiment: Construction Calculator at 100% against Hammer Construction Calculator's 0%. Construction Calculator also leads on rating (4.8 vs 3.0) and update cadence (every 2 weeks vs every 6 weeks). Hammer Construction Calculator's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Hammer Construction Calculator sells 2 in-app purchases, starting at $3.99 per month and Construction Calculator sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Construction Calculator holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Construction Calculator has 24 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Hammer Construction Calculator's written reviews are positive against 100% of Construction Calculator's.

Hammer Construction Calculator ships an update every 6 weeks, Construction Calculator every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Hammer Construction Calculator | Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/hammer-construction-calculator/id6747408084/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/construction-calculator-pro/id6753908597/reviews)** |
| Number of ratings | 3 | **24** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 62 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [garrett hiebert](https://appshunter.io/developer/1821314687) | [Shapkin Dev](https://appshunter.io/developer/1845645309) |

## What reviewers say

### 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 |


### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator-pro/id6753908597)

This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts. It offers precise calculations for decking, roofing, stairs, concrete, and more, with support for both metric and imperial units. Designed for jobsite use, it works offline and provides clear visuals for accurate on-site measurements.

**Highlights:** Decking and flooring calculations, Roofing material and coverage estimators, Stair and stringer rise/run calculations, Concrete, asphalt, and gravel volume estimators, Slope, pitch, and angle framing helpers, Unit converter with mixed-unit support, Offline functionality

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carpenter PRO - Weekly | $2.99 | per 7 days |
| Full Access — Weekly | $5.99 | per 7 days |
| Carpenter PRO — Annual | $19.99 | per year |
| Full Access — Annual | $39.99 | per year |
| Right Triangle & Pitch Calculator | $3.99 | one-time |
| Running Measurements Calculator | $3.99 | one-time |
| Unit Converter: Feet & Metric | $3.99 | one-time |
| Paint Area Coverage Estimator | $3.99 | one-time |
| Lifetime Access | $39.99 | one-time |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Hammer Construction Calculator free?

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

### Is Construction Calculator free?

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

### Which has better reviews, Hammer Construction Calculator or Construction Calculator?

Construction Calculator is rated higher. Hammer Construction Calculator averages 3.0 out of 5 from 3 ratings, while Construction Calculator averages 4.8 from 24 ratings.

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

Neither Hammer Construction Calculator nor Construction Calculator shows ads.

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

Hammer Construction Calculator ships an update every 6 weeks, and Construction Calculator every 2 weeks. Most recently, Hammer Construction Calculator was updated on October 30, 2026 and Construction Calculator on October 30, 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.*