# iZeroSphere vs NoNag

The clearest difference is price: iZeroSphere at Free against NoNag's $3.99. iZeroSphere also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On ads and in-app purchases there is nothing between them.

iZeroSphere is free to download; NoNag costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | iZeroSphere | NoNag |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 16 MB | 10 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [BroTecs Technologies, LLC.](https://appshunter.io/developer/835813072) | [伟 王](https://appshunter.io/developer/1858588686) |

## What reviewers say

### iZeroSphere

[App page](https://appshunter.io/ios/app/izerosphere/id6739611127)

**Features:** macOS Compatibility

**In-app purchases:** none


### NoNag

[App page](https://appshunter.io/ios/app/nonag-block-open-in-app/id6776643459)

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

**In-app purchases:** none


## Frequently asked questions

### Is iZeroSphere free?

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

### Is NoNag free?

NoNag costs $3.99, with no in-app purchases.

### Do iZeroSphere or NoNag have ads?

Neither iZeroSphere nor NoNag 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.*