iOS · macOS
Real-time electricity spot prices for Europe. Track 30+ zones with widgets and Apple Watch support.
Voltara shows you live electricity spot prices from European energy markets via ENTSO-E. Monitor prices across 30+ bidding zones including Germany, Italy, Greece, Czechia, Romania, Slovakia, Slovenia, and Portugal. See when electricity is cheap and plan your consumption accordingly — charge your EV, run the dishwasher, or heat your home at the right time.
Available on theApp StoreHourly electricity prices from the EPEX and ENTSO-E markets. Updated every hour with day-ahead forecasts so you always know what is coming.
Coverage across Germany, Italy (6 zones), Greece, Czechia, Romania, Slovakia, Slovenia, Portugal, France, Spain, and more. Choose your local zone.
See the current price and the cheapest upcoming hour directly on your iPhone or iPad home screen. No need to open the app.
Quick price check on your wrist. Green means cheap, red means expensive. Perfect when deciding whether to start the washing machine.
Prices are sourced from ENTSO-E (European Network of Transmission System Operators) and EPEX SPOT, the official European energy exchanges.
Germany, Italy (6 bidding zones), Greece, Czechia, Romania, Slovakia, Slovenia, Portugal, France, Spain, Austria, Switzerland, and more — over 30 European zones.
Voltara is a one-time purchase with no subscription. Wattora offers a free tier with optional premium subscription. Both show the same real-time price data.
No. Voltara shows market spot prices for your zone. You can use this information to manually shift consumption to cheap hours.
Real-time electricity spot prices for Europe. Track 30+ zones with widgets and Apple Watch support.
Available on theApp Store