gutenmate

A simple plugin to help you hide any block on a page with conditions.
Features:
<ul>
<li>Hide blocks based on device screen size.</li>
<li>Hide blocks when positioned as the first or last child element.</li>
<li>Hide blocks when the query block has no result</li>
</ul>

Conditional Hide Block by Gutenmate

Hide any block with conditions for the Gutenberg editor.

ArielK

pojo.me

Yakir Sitbon

Please Note: This plugin is only for <a href="http://pojo.me/?utm_source=wp-repo&utm_medium=link&utm_campaign=device-widget" rel="nofollow ugc">Pojo Framework</a> users – Pojo is a premium themes.
If you have a responsive website, Pojo Device Widget plugin is created especially for you. If you wanted to display a widget for: Desktop, tablet or mobile device (Phone), you can do it easily and simply using the selection box at the bottom of each widget. 
Pojo Device Widget plugin will save you time encode and write code, and leave you with a clean Sidebar area. The plugin only adds CSS settings by Media Query screen:
<ul>
<li>Desktop – 980px and up</li>
<li>Tablet – 979px to 768px</li>
<li>Phone (Mobile) – 767px and below</li>
</ul>
By default plugin defines all the current widget “Show on all devices”, so all the widgets are always displayed. You can check the effective plugin By: Reducing / Expanding your browser window.
Contributions:
Would you like to like to cotribute to Device Widget? You are more than welcome to submit your pull requests on the <a href="https://github.com/KingYes/wordpress-aryo-device-widget" rel="nofollow ugc">GitHub repo</a>. Also, if you have any notes about the code, please open a ticket on ths issue tracker.

Pojo Device Widget

Allows to easily control the display of widgets by the specific device: Desktop, Tablet or Mobile on your WordPress site with Pojo Framework.

Conditional Hide Block by Gutenmate vs Pojo Device Widget