Barrel cactus
Barrel is an android app build on top of titanium mobile framework, it shows kactoos API capabilities. You can search products and receive notifications for each product that you add to the database, you can remove those products added too.
Click on the download source button, decompress and import it as a titanium project, then just run it!.
To work with barrel you need a kactoos api key, so get one here, copy the config.js.dist file as config.js, open config.js, write your application name and your api key, done.
See LICENSE file.