Smart Touch is a free iOT device control app developed by TouchTech Vietnam. This app allows you to control various devices such as Moon Light, Galaxy Light, Smart Switch, and Smart Socket, making your day-to-day life more convenient. With its user-friendly interface, you can easily connect your devices to the app and control them remotely.

The app offers a range of features, including the ability to turn on/off devices, set schedules, and adjust brightness and color. You can also group devices together for easier control and management. In addition, the app supports voice control through Amazon Alexa and Google Assistant, making it even more convenient to use.

Overall, Smart Touch is a well-designed and useful app for those who want to control their iOT devices from their smartphones. It's easy to use and offers a range of features that make managing your devices a breeze.