# OPC Home vs Zarra Alert App

The clearest difference is device support: OPC Home at 3 against Zarra Alert App'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 | OPC Home | Zarra Alert App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Size | 63 MB | 77 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Niku Solutions Pte. Ltd.](https://appshunter.io/developer/1444859938) | [National Information Technology Board](https://appshunter.io/developer/1503124487) |

## What reviewers say

### OPC Home

[App page](https://appshunter.io/ios/app/opc-home/id1554986591)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zarra Alert App

[App page](https://appshunter.io/ios/app/zarra-alert-app/id6472414783)

**In-app purchases:** none


## Frequently asked questions

### Is OPC Home free?

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

### Is Zarra Alert App free?

Zarra Alert App 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.*