Slipper - power to the people
Always cheapest power plan!
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
It should be super simple to make smart electricity choices.
Slipper is an independent electricity app that helps you make the right decisions—whether it’s your power contract, grid fees, or government support. We connect to your energy data and understand your consumption. When something is worth acting on, you’ll be notified. No need to monitor it yourself.
Here’s what you get in the app:
• Live monitoring of all electricity contracts
• Alerts when it’s beneficial to switch providers
• See how much you’ve saved
• View electricity prices including grid fees
• Electricity prices directly from Nord Pool
• Your consumption data from Elhub
• Slipper Community – suggest and vote on new features
Always on your side:
• No ads – not even in the free version
• No partnerships with electricity providers
• We never sell your data
We focus on one thing: helping you make better electricity decisions.
Over 100,000 people already use Slipper.
Track your consumption and electricity prices for free.
Full access for NOK 299/year.
more • Grid costs – major update with improved insights, clearer visualizations and simpler explanations, now supporting (almost) all models (Fjellnett, Netera and Area Nett coming soon)
• Users without a home can now see electricity prices including electricity support and Norway price
+ several small technical improvements and bug fixes
26.04.01 Apr 29
• Action-required switches – add reasons for smarter filtering, contact providers and more
• Temperature – more data and updated design, including wind, humidity, cloud cover and fog
• Grid cost total – Norway price and electricity support now shown in the grid cost view
• Improved graphs – press and hold to slide between bars
• Daylight saving time – fixed several related issues
+ several small technical improvements and bug fixes
26.03.01 Apr 1
What’s new:
• Savings – finally see how much you save on your electricity contract
• Track the consumption limit for Norway price and electricity support
• Temperature and weather forecast for your home
• Search electricity contracts and providers in the contract list
+ several small technical improvements and bug fixes
26.02.02 Feb 22
A slightly technical and perhaps boring update this time – but the next update will include our most requested feature!
What’s new:
• Notifications during Elhub downtime, for example when adding new homes or ordering the Norway price is unavailable
• Improved handling when there is no Wi-Fi or mobile data connection
+ several small technical improvements and bug fixes
26.02.01 Feb 4
• Customize the Home screen per address by showing/hiding widgets and reordering sections
• New notification if a price guarantee contract is missing an end date
• More information about the active electricity contract
• Fixed an issue in the monthly consumption graph showing December 2025 instead of January
+ several small technical improvements and bug fixes
26.01.03 Jan 10
• Comparison of Norgespris vs. strømstøtte – see if you have chosen correctly
+ more technical improvements and bug fixes
26.01.01 Jan 4
• Improvements to power contract information and follow-up for expiring contracts
Other improvements and optimizations under the hood
25.12.03 12/16/2025
• Støtte for plusskunder i strømlista
• Støtte for hytteavtaler i strømlista
• Ny infoboks/banner på strømavtale-siden som viser tydeligere hvem avtalen er tilgjengelig for
• Fikset feil i estimert kostnad der kapasitetsleddet ble for høyt
• Fikset feil der nettleie i strømgrafen ble kuttet én time for tidlig
• Fikset at man kan skru av spesifikke varslinger per hjem
25.12.02 12/06/2025
- Improved visibility of “Check your plan” and “Switch detected”
- Fixed issue preventing adding of manual plan
- Fixed feil for added VAT on grid rent / nettleie
- Minor layout tweaks to remove unnecessary scrolling
25.11.3 11/12/2025
• Made it easier to add a home in the app
• Minor adjustments for better dark mode appearance
+ various bug fixes and improvements
25.11.2 11/10/2025
• Power deals with identical prices now share the same ranking number in the power list
• Added ability to copy meter number and measurement point ID from the My Homes page
• Notification when Elhub access expires
+ various bug fixes and improvements
25.11.1 11/06/2025
• Compare norgespris vs. strømstøtte/spot price directly on the power price graph
• Improved power price view – the 7-day forecast now matches the other views
• Bonus/Referral has moved to its own tab at the bottom
• Fixed a timezone issue in the graph of the power price widget (on the phone’s home screen)
+ several other minor improvements and fixes
25.10.2 10/27/2025
• We notify you when access to electricity data from Elhub has expired
• We notify you if incorrect access is given in Elhub
+ minor improvements and fixes
25.10.1 10/08/2025
• Norwegian Prize directly on the power price graph
• Cost calculation now takes Norwegian Prize into account
+ a couple of other fixes and improvements
25.09.3 09/29/2025
• Norwegian Prize analysis – with direct link to ordering
• Power price widgets – track electricity prices from the lock screen and home screen
• Improved flow for manual power deal orders
• View your devices – manage connected devices with ease
• +++ a bunch of other fixes and improvements
25.09.2 09/24/2025
• Notification System 2.0 – completely redesigned with many new alerts
• Norwegian Prize: check if you qualify for the Norwegian Prize
• Smarter graphs: improved handling of negative prices and extreme price differences
• 2-day view: fixed issue where today and tomorrow could be sorted incorrectly
• Total cost: now includes capacity charge in the grid tariff
• Home analysis: add details about your home for smarter electricity consumption insights
• Optimized for speed: shorter load times and smoother navigation in the app
• +++ many other fixes and improvements
25.09.1 09/05/2025
• You can now give your address a nickname – make it personal (or just fun)!
• Copy your referral link straight to the clipboard
• The electricity price graph has gotten some love
• Added grid tariff to the effective electricity price – toggle it on or off to choose your view
• Various improvements under the hood: As always, we’ve tweaked and tuned a bunch of stuff here and there
25.06.2 06/20/2025
• Referral – Invite friends to Slipper and get referral bonuses!
• 7-day electricity price forecast – better insight into when you should use electricity
• 2-day electricity price view – see today’s and tomorrow’s prices in the same view
• Effective electricity price – see the real electricity price including network rental and electricity contract
• Archive a home – hide homes you’ve moved from, but keep the history
• Select favorite home – for those of you with multiple addresses!
• Haptic feedback on the electricity price graph – noticeable response when scrolling between prices
• Improvements to dark mode – adjustments that provide an even better experience in dark theme
• More improvements to ordering electricity contracts
• Various improvements under the hood – a bunch of small adjustments and bug fixes have been implemented
25.06.01 06/12/2025
• Dark Mode has arrived – perfect for those who prefer the dark side!
• English language support
• Fixed a bug with daily consumption display
• Fixed an issue affecting the Home screen for shared addresses
• Various under-the-hood improvements: A bunch of minor tweaks and bug fixes have been implemented
25.03.1 03/06/2025
• Fixed bug for Elhub access for iOS 18.3 and later
• New design on the Home screen
• New and improved display of the electricity agreement overview, including better follow-up of electricity agreement changes
• New solution for Slipper Community
• Added information boxes with explanations in several places in the app
• Various improvements under the hood: A bunch of small adjustments and bug fixes have been implemented
25.02.1 02/24/2025
NEW:
• Norwegianized manual registration of contracts (we now accept commas as decimal separators, in addition to periods)
• Other bugs and fixes under the hood
25.01.1 01/12/2025
NYTT:
• Improvements to the electricity list + support for more agreements
• Electricity subsidies for 2025 have been added
• Various under-the-hood improvements: Several small adjustments and bug fixes have been implemented
24.12.2 12/20/2024
NEW:
• Grid (Nettleie): Finally, grid rent is here! View prices and your capacity tier – updated continuously
• Share Address with Co-Habitants: Now you can share read-only access to consumption, costs, and more with those you choose. Perfect for co-residents or families!
• Total Costs: Get a detailed breakdown of your total costs, divided into spot price, electricity contract, grid rent, and electricity subsidy
• Various Under-the-Hood Improvements: Several small adjustments and bug fixes have been implemented
24.12.1 12/11/2024
NEW:
• New display of the electricity contract overview
• Various improvements under the hood: Several small adjustments and bug fixes have been implemented
24.11.2 11/17/2024
NEW:
• New design for “My Homes”: Now includes more information about your homes.
• Improved profile editing: Enhanced functionality for changing names and other profile details.
• Various under-the-hood improvements: Multiple small adjustments and bug fixes have been implemented.
24.11.1 11/10/2024
• Grid costs – major update with improved insights, clearer visualizations and simpler explanations, now supporting (almost) all models (Fjellnett, Netera and Area Nett coming soon)
• Users without a home can now see electricity prices including electricity support and Norway price
+ several small technical improvements and bug fixes
more Version 26.04.01 Apr 29
Data Not Collected The developer does not collect any data from this app.