# Construction Calculator . vs Chalk

The clearest difference is rating: Chalk at 5.0 against Construction Calculator .'s 4.5. Construction Calculator .'s advantage is update cadence (every 4 days vs every 3 months) and ratings volume (71 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Construction Calculator . sells 5 in-app purchases, starting at $3.99 per month and Chalk sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chalk holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Construction Calculator . has 71 ratings behind it against 2, so its average is the more settled of the two.

Construction Calculator . ships an update every 4 days, Chalk every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Construction Calculator . | Chalk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (71 ratings)](https://appshunter.io/ios/app/construction-calculator/id6755673080/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chalk-construction-calculator/id6790033351/reviews)** |
| Number of ratings | **71** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 39 MB | 18 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TERMUX LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1849572138) | [Lionary LLC](https://appshunter.io/developer/1049490654) |

## What reviewers say

### Construction Calculator .

[App page](https://appshunter.io/ios/app/construction-calculator/id6755673080)

This app provides essential tools for contractors, builders, and DIYers to perform fast, accurate construction calculations on the job site. It streamlines planning, estimating, and material measurement for various building tasks, reducing errors and saving costs.

**Highlights:** Specialized calculators for concrete, lumber, drywall, and roofing, Advanced stair and framing calculators, Instant unit conversions, Material quantity estimates, Offline support, Simple, intuitive interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator Premium | $3.99 | per month |
| Construction Calculator Premium | $6.99 | per 7 days |
| Construction Calculator Premium | $9.99 | per year |
| Construction Calculator Premium | $39.99 | per year |
| Construction Calculator Premium | $69.99 | per year |


### Chalk

[App page](https://appshunter.io/ios/app/chalk-construction-calculator/id6790033351)

This construction calculator handles metric and imperial units seamlessly, offering specialized tools for various trades like framing, tiling, and concrete work. It features an AI advisor for job guidance and works offline, ensuring accessibility on any job site.

**Highlights:** Metric and imperial unit support, Specialized trade calculators (stairs, rafters, concrete, etc.), AI Advisor for job guidance, Offline functionality, Adjustable fraction precision, Saved projects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chalk Pro Weekly | $2.99 | per 7 days |
| Chalk Pro Yearly | $17.99 | per year |


## Frequently asked questions

### Is Construction Calculator . free?

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

### Is Chalk free?

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

### Which has better reviews, Construction Calculator . or Chalk?

Chalk is rated higher. Construction Calculator . averages 4.5 out of 5 from 71 ratings, while Chalk averages 5.0 from 2 ratings.

### Do Construction Calculator . or Chalk have ads?

Neither Construction Calculator . nor Chalk shows ads.

### Which is updated more often, Construction Calculator . or Chalk?

Construction Calculator . ships an update every 4 days, and Chalk every 3 months. Most recently, Construction Calculator . was updated on October 24, 2026 and Chalk on October 24, 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.*