Watti On is a free Android application developed by ConceptBerria that helps you keep track of the prices of electricity in Spain. With the new electricity reform effective since April 1, 2014, Watti On is here to assist you in staying informed about the daily Small Consumer Voluntary Price (PVPC) applicable to customers assigned to the Last Resort Rate (TUR) in their undified toll rate. The app shows the new rate of June 2021 with 3 periods (2.0TD) and displays it in a simple and accessible way on your phone or tablet. You can use Watti On to control your electricity expenses and save on your electricity bill by knowing the price at all times.

Watti On is an ad-free application that is very easy to use. You can send any error or suggestion to the developers at You can also follow ConceptBerria on their social media pages such as Facebook, Twitter, and Google+ to stay updated with their latest news and updates.

Overall, Watti On is a useful tool for those who want to keep track of their electricity costs in Spain. It is a reliable app that provides accurate information and helps you save money.