# Zero Audio vs Parent Bridge App

The clearest difference is iOS requirement: Parent Bridge App at 13.0 against Zero Audio's 15.0. 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 | Zero Audio | Parent Bridge App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 52 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Dinghefeng Technology Co., Ltd.](https://appshunter.io/developer/1698935717) | [Carlo Colosimo](https://appshunter.io/developer/1895909951) |

## What reviewers say

### Zero Audio

[App page](https://appshunter.io/ios/app/zero-audio/id6738670052)

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

**In-app purchases:** none


### Parent Bridge App

[App page](https://appshunter.io/ios/app/parent-bridge-app/id6764771638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Audio free?

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

### Is Parent Bridge App free?

Parent Bridge App is free to download, with no in-app purchases.

### Do Zero Audio or Parent Bridge App have ads?

Neither Zero Audio nor Parent Bridge 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.*