# Eco Watt: Precio Luz y Ahorro > Check the price of electricity by the hour, plan your consumption and save energy. Canonical page: [https://chrome-stats.com/d/app.star.tcase.ecowatt](https://chrome-stats.com/d/app.star.tcase.ecowatt) ## Overview - **ID:** `app.star.tcase.ecowatt` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** STAR-TCASE® Technologies - **Category:** TOOLS - **Last updated:** 2026-08-13 - **First published:** 2026-08-13 - **Publisher country:** ES - **Data as of:** 2026-09-15 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.star.tcase.ecowatt) - **Website:** [https://star-tcase.com](https://star-tcase.com/) - **Privacy policy:** [https://github.com/STAR-TCASE/Policy.git](https://github.com/STAR-TCASE/Policy.git) ## Description EcoWatt helps you know when it's cheapest to use electricity.

Check the hourly electricity price, see how much energy costs right now, and automatically find the best times to use your appliances.

EcoWatt combines energy information, smart planning, and consumption tools in a modern, clear, and easy-to-use interface.

HOURLY ELECTRICITY PRICE

View visually:

Current electricity price.
Prices for all 24 hours of the day.
Cheapest hour.
Most expensive hour.
Average daily price.
Visual ranking of each time period.
Time remaining until the next price change.

The graphs allow you to quickly see when it's best to use electricity and when it's better to wait.

ECOPILOT — SMART PLANNER

No need to manually search for the cheapest time.

Indicate which appliance you want to use, how long it will be running, and its approximate power consumption.

EcoPilot analyzes the available time periods and finds the continuous time block with the lowest estimated cost.

You can use profiles for:

Washing machine.
Dishwasher.
Clothes dryer.
Water heater.
Oven.
Electric car.

Other devices.

EcoPilot also shows alternatives so you can choose the time that best suits you.

MIRROR RATE

Do you have a free market rate?

Enter your price per kWh and EcoWatt compares it to the average price for the day.

This way you can quickly get an idea of ​​which option might be more convenient for your consumption.

ECOMETER

EcoWatt can work with compatible metering devices to display:

Instantaneous power.
Accumulated consumption.
Current approximate cost.
Consumption history.
Energy cost associated with the current price.

A visual way to understand how much each appliance actually consumes.

MORE USEFUL INFORMATION, NOT JUST MORE DATA

EcoWatt transforms hourly prices into easy-to-understand information.

You can quickly identify:

Especially economical times.
Rising price periods.
Best continuous consumption periods.
Differences compared to your current tariff.
Estimated cost of certain appliances.

DIFFERENT PRICE ZONES

Check the prices for:

Peninsula.
Balearic Islands.
Canary Islands.
Ceuta.
Melilla.
WORKS EVEN WHEN YOU LOSE YOUR CONNECTION

EcoWatt maintains a local copy of the latest available prices so it can continue displaying information even when you are temporarily offline.

PRIVACY

EcoWatt is designed to work with the minimum amount of personal data possible.

You don't need to create an account to check prices or use the app's main tools.

Tariff comparisons and consumption calculations are performed locally on your device.

SOURCES AND TRANSPARENCY

EcoWatt is a standalone application.

It is not affiliated with or represented by Red Eléctrica de España, ESIOS, any public administration, or any electricity supplier.

The app uses publicly available information related to the Spanish electricity market and provides access to its reference sources within the app itself.

ECOWATT HELPS YOU DECIDE WHEN TO CONSUME

Check the price.

Plan.

Compare.

Consume better.

EcoWatt: Understand your energy before you pay for it. ## Rankings - #3,196,926 — Overall ## Similar extensions and apps - [EcoLuz](https://chrome-stats.com/d/dev.enbata.ecoluz) — 17 users - [Wattino - Electricity price](https://chrome-stats.com/d/com.wattino.app) — 151 users - [El precio justo](https://chrome-stats.com/d/com.webpsilon.elpreciojusto) — 7,475 users - [WattLuz - Precio de la Luz](https://chrome-stats.com/d/com.menito.precioluz) — 3,147 users - [Analiza Energía - Precio Luz](https://chrome-stats.com/d/com.hectorlr.analizaenergia) — 18 users - [Coste Electricidad. Precio Luz](https://chrome-stats.com/d/com.ilovebit.costeelectricidad) — 3,314 users - [HoraLuz](https://chrome-stats.com/d/com.luzapp) — 10 users - [Precio Luz Hora - Ahorra Luz](https://chrome-stats.com/d/es.hellowatt.app.precioluz) — 11,571 users - [Ahorrando Luz](https://chrome-stats.com/d/com.rubenglez.preciodelaluz) — 18 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/app.star.tcase.ecowatt)