# Plumb Safe vs OnQ Scanner App

The clearest difference is device support: OnQ Scanner App at 3 against Plumb Safe's 1. OnQ Scanner App also leads on iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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 | Plumb Safe | OnQ Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 62 MB | 20 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lee Quintana](https://appshunter.io/developer/1785281447) | [Joshua Gergley](https://appshunter.io/developer/6795501010) |

## What reviewers say

### Plumb Safe

[App page](https://appshunter.io/ios/app/plumb-safe/id6740215174)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnQ Scanner App

[App page](https://appshunter.io/ios/app/onq-scanner-app/id6796048550)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plumb Safe free?

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

### Is OnQ Scanner App free?

OnQ Scanner App is free to download, with no in-app purchases.

### Do Plumb Safe or OnQ Scanner App have ads?

Neither Plumb Safe nor OnQ Scanner App 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.*