# Castel Regolo vs SensR Actrol

The clearest difference is device support: Castel Regolo at 3 against SensR Actrol's —. On price, in-app purchases and iOS requirement 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 | Castel Regolo | SensR Actrol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 18 MB | 37 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Castel S.r.l.](https://appshunter.io/developer/1554507062) | [CAREL INDUSTRIES S.p.A.](https://appshunter.io/developer/1797037609) |

## What reviewers say

### Castel Regolo

[App page](https://appshunter.io/ios/app/castel-regolo/id1586287525)

**Features:** macOS Compatibility

**In-app purchases:** none


### SensR Actrol

[App page](https://appshunter.io/ios/app/sensr-actrol/id6474421189)

**In-app purchases:** none


## Frequently asked questions

### Is Castel Regolo free?

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

### Is SensR Actrol free?

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

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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.*