# Construction Calculator vs Density Converter

The clearest difference is price: Construction Calculator at Free against Density Converter's $1.99. Construction Calculator also leads on update cadence (every 6 days vs every 38 months). Density Converter's advantage is in-app purchases (none vs 9) and iOS requirement (13.4 vs 16.4). On ads and device support there is nothing between them.

Construction Calculator is free to download; Density Converter costs $1.99 up front. Construction Calculator sells 8 in-app purchases, starting at $4.99 per month. Density Converter asks for nothing beyond the download.

Construction Calculator ships an update every 6 days, Density Converter every 38 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Construction Calculator | Density Converter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (670 ratings)](https://appshunter.io/ios/app/construction-calculator/id1092417398/reviews)** | — |
| Number of ratings | **670** | — |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 38 months |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 0 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## What reviewers say

### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator/id1092417398)

This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

**Highlights:** Decimal to fraction converter, Fraction to decimal conversion, Simultaneous equation and result display, Advanced editing capabilities, Today Screen integration, Support for multiple dimensional formats

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator | $4.99 | per month |
| Construction Calculator | $39.99 | per year |
| Themes | $1.99 | one-time |
| Calculator Plus | $3.99 | one-time |
| Rafter | $4.99 | one-time |
| Stair Calculator | $4.99 | one-time |
| Fraction Calculator | $9.99 | one-time |
| Construction Calculator | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and accurate calculations
- 💡 Helpful for construction work
- 🎨 Customizable colors

**What reviewers complain about**

- 💰 Subscription model is too expensive
- 🔒 Paywall locks out useful features
- 🔄 Forced updates break existing functionality
- 🤯 Confusing and difficult to navigate

**Reported bugs**

- Calculation errors and incorrect results
- Freezing and crashing on certain devices
- Compatibility issues with newer OS versions

**Requested features**

- Bring back fraction display in results
- Allow offline use without subscription
- Add more construction-specific tools
- Improve user interface and usability


### Density Converter

[App page](https://appshunter.io/ios/app/density-converter/id1539270045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator free?

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

### Is Density Converter free?

Density Converter costs $1.99, with no in-app purchases.

### Do Construction Calculator or Density Converter have ads?

Neither Construction Calculator nor Density Converter shows ads.

### Which is updated more often, Construction Calculator or Density Converter?

Construction Calculator ships an update every 6 days, and Density Converter every 38 months. Most recently, Construction Calculator was updated on October 24, 2026 and Density Converter on October 4, 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.*