WPDirectoryKit

wpdirectorykit

Enhance your Progressive Web App (PWA) experience on iOS! This plugin displays a beautiful, customizable popup that guides iPhone and iPad users to add your website to their home screen—just like a native app. Includes support for custom icons, clear step-by-step instructions, and smooth styling that matches your brand.
Features:
<pre><code>Stylish and responsive “Add to Home Screen” prompt for iOS users

Custom icons and branding options

Step-by-step instructions tailored for Safari on iOS

Lightweight and easy to configure

Works seamlessly with any WordPress theme
</code></pre>
<h3>Credits</h3>
<ul>
<li>Confirm</li>
<li>Author: Boniface Pereira</li>
<li>License: MIT</li>
<li>
Source: 
Website: https://craftpip.github.io/jquery-confirm/ 
Docs: https://craftpip.github.io/jquery-confirm/ 
Repo: https://github.com/craftpip/jquery-confirm 
Issues: https://github.com/craftpip/jquery-confirm/issues
</li>
<li>
Spectrum Colorpicker 2
</li>
<li>Author: Brian Cray</li>
<li>License: MIT</li>
<li>Source:
<ul>
<li>Website & Docs: https://bgrins.github.io/spectrum/</li>
<li>CDN: https://cdn.jsdelivr.net/npm/spectrum-colorpicker2/</li>
<li>Repository: https://github.com/bgrins/spectrum</li>
<li>Issues: https://github.com/bgrins/spectrum/issues</li>
</ul>
</li>
</ul>

Add To Home Screen on iOS and PWA

Add to Home Screen for iOS – PWA Support with Custom Icons and Popup

WoPo Web

Microsoft Calculator clone for website
You can add shortcode [wopo-calculator] to page you want to show app windows

Add To Home Screen on iOS and PWA vs WoPo Calculator