# BuildCalc vs Builder Pro

The clearest difference is iOS requirement: BuildCalc at 15.1 against Builder Pro's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BuildCalc | Builder Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 25 MB | 7 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lee Han sheng](https://appshunter.io/developer/1864535039) | [iCubemedia Inc.](https://appshunter.io/developer/453286185) |

## What reviewers say

### BuildCalc

[App page](https://appshunter.io/ios/app/buildcalc-construction-calc/id6762035485)

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

**In-app purchases:** none


### Builder Pro

[App page](https://appshunter.io/ios/app/builder-pro-construction-calc/id6792803672)

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

**In-app purchases:** none


## Frequently asked questions

### Is BuildCalc free?

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

### Is Builder Pro free?

Builder Pro is free to download, with no in-app purchases.

### Do BuildCalc or Builder Pro have ads?

Neither BuildCalc nor Builder Pro 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.*