# BlueKey DriverID vs Construction Calculator

The clearest difference is in-app purchases: BlueKey DriverID at none against Construction Calculator's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Construction Calculator sells 5 in-app purchases, starting at $4.99 per 7 days. BlueKey DriverID asks for nothing beyond the download.

## The numbers

| Metric | BlueKey DriverID | Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (49 ratings)](https://appshunter.io/ios/app/construction-calculator-xcal/id6768104883/reviews)** |
| Number of ratings | — | **49** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 42 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Davies](https://appshunter.io/developer/1138325622) | [Abdulmonem Dakheel](https://appshunter.io/developer/1772458822) |

## What reviewers say

### BlueKey DriverID

[App page](https://appshunter.io/ios/app/bluekey-driverid/id6766474383)

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

**In-app purchases:** none


### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator-xcal/id6768104883)

This app provides professional construction calculations and conversions for contractors and DIYers. It offers tools for feet and inches, metric measurements, material estimation, and advanced construction tasks like roof pitch and stair layouts. Simplify your jobsite work with accurate and fast results.

**Highlights:** Feet & inch calculations, Metric conversions, Fractions & decimals, Area & volume calculations, Roof pitch & angles, Material estimators, Stair & stud layouts

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $19.99 | per year |
| lifetime access | $19.99 | one-time |
| lifetime access | $24.99 | one-time |


## Frequently asked questions

### Is BlueKey DriverID free?

BlueKey DriverID is free to download, with no in-app purchases.

### Is Construction Calculator free?

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

### Do BlueKey DriverID or Construction Calculator have ads?

Neither BlueKey DriverID nor Construction Calculator shows ads.

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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.*