Wattime: Electricity Price Now
Cheap power hours in Europe
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Hour-by-hour electricity prices for today and tomorrow across Europe and the UK, and the cheapest time to use power. No ads, no account, free forever.
When is electricity cheapest today? Wattime shows dynamic electricity prices for today and tomorrow, in 15-minute or hourly steps, and tells you the best time to run the washing machine, the dishwasher or charge your EV.
YOUR MARKET
• Spain: regulated PVPC tariff (Peninsula, Balearic Islands, Canary Islands, Ceuta and Melilla) with taxes included, plus the wholesale price for indexed tariffs
• Portugal: OMIE wholesale price
• France: day-ahead spot price, and today's and tomorrow's colour for EDF's Tempo option, with days left per colour
• UK: compatible with Octopus Agile tariffs, 14 regions
• Germany, Austria, the Netherlands, Belgium and Poland: spot prices for dynamic tariffs
• Denmark (DK1/DK2), Sweden (SE1–SE4), Norway (NO1–NO5) and Finland
FREE FOREVER
• Today's and tomorrow's prices as soon as they're published
• Chart in 15-minute or hourly steps
• Current price marked cheap, normal or expensive, with an icon and text (color-blind friendly)
• Countdown to the next cheap hour
• The best 1, 2 or 3-hour window and how much you save compared with now
• Small Home Screen widget, also in StandBy and CarPlay
• One daily notification with tomorrow's cheapest hours
• Data from official and open sources, with automatic fallback
WATTIME PRO
• Lock Screen widgets, plus medium and large widgets
• Live Activity counting down to the cheap window, on the Lock Screen and in the Dynamic Island
• An alarm that rings even in silent mode, so you start the washing machine on time
• Appliance planner: washer, dishwasher, dryer, oven, water heater and your own appliances, with a "must be done by" time
• EV charging planner: the cheapest hours before you leave and the total cost
• Spain: tomorrow's PVPC estimate from 1 pm (the official price arrives around 8:15 pm)
• 60-day history and average price by hour
• Alerts when cheap hours begin or when the price drops below your threshold, with your own thresholds
• Siri and Shortcuts: "When is electricity cheapest?", "Is electricity cheap now?"
Wattime Pro is available as a yearly subscription with a 7-day free trial, or as a low-cost one-time lifetime purchase. Available in 13 languages.
No ads, no tracking and no account: Wattime collects no data.
The yearly subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel it in your App Store account settings.
Terms (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy: https://dprados.github.io/wattime/privacy.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Diego Prados, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Diego Prados
- Size
- 5.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 12 more
- English, Basque, Catalan, Danish, Dutch, Finnish, French, Galician, German, Norwegian Bokmål, Portuguese, Spanish, Swedish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Wattime Pro Lifetime $5.99
- Wattime Pro yearly $2.99
- Copyright
- © 2026 Diego Prados
