# ProtechArm vs HD Smart Home

The clearest difference is device support: HD Smart Home at 4 against ProtechArm'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 | ProtechArm | HD Smart Home |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Size | 80 MB | 89 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Henrique Barros](https://appshunter.io/developer/1609295057) | [HD CENTER - PROJETOS LOCACOES E SERVICOS LTDA](https://appshunter.io/developer/1627739577) |

## What reviewers say

### ProtechArm

[App page](https://appshunter.io/ios/app/protecharm/id1609295055)

**In-app purchases:** none


### HD Smart Home

[App page](https://appshunter.io/ios/app/hd-smart-home/id1627739575)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ProtechArm free?

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

### Is HD Smart Home free?

HD Smart Home 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.*