icebergapps

This plugin allows mobile app developers to quickly post links to their products on multiple app stores.It supports iPhone, iPad, Universal Apps, Mac Apps, Amazon, Nook, Win8 and Droid.
Usage:
[storelinks amazon=”http://www.linktostore/” android=”http://www.linktostore/” ipad=”http://www.linktostore/” iphone=”http://www.linktostore/” mac=”http://www.linktostore/” nook=”http://www.linktostore/” universal=”http://www.linktostore/” win8=”http://www.linktostore/”]
it also allows you to use a subset of those
[storelinks ipad=”http://www.linktostore/” win8=”http://www.linktostore/”]
When viewing the page it displays a 45px square icon for each store that links directly to the developers app.
<h3>Arbitrary section 1</h3>

IBA Store Links

This plugin allows mobile app developers to quickly post links to their products on multiple…

This plugin allows you to promote the app connected to the site, for mobile visitors depending on their OS. Also, here is a possibility to show any standalone application you want. It is packed with a bunch of settings that helps you to configure plugin behavior.
Feautures:
<ol>
<li>Display banner for IOS users with a link to the Appstore</li>
<li>Display banner for Android users with a link to the Google play</li>
<li>Customization</li>
</ol>
Settings^
<ul>
<li>Link to the app for both OS</li>
<li>Banner position</li>
<li>Hide on scroll option</li>
</ul>
Link to <a href="https://wordpress.org/app-banner" rel="ugc">WordPress</a>

App banner

Requires at least: 4.0 Tested up to: 4.8 Requires PHP: 5.6 Stable tag: 1.1 License: GPLv2 or later License URI: http://www.gnu.org/licenses/gpl-2.0.

IBA Store Links vs App banner