Kopernicus vs ElPrognos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kopernicus
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Kopernicus are experts in solar PV installations since 2012. Our headquarters are in Halmstad on the west coast of Sweden, but we deliver efficiency and quality to clients all over southern Sweden. It is fun to keep track of your solar plant in our app. You can also get an overview of production during last 24 hours. Follow the numbers and how much you have saved!
ElPrognos
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Stay updated on electricity prices with real-time information: ElPrognos provides hourly updates on electricity prices in Sweden, Norway, and Denmark, presented in an intuitive and visually appealing graph. Whether you are planning your daily energy consumption or looking to optimize your costs, the app helps you make well-informed decisions with up-to-date price information. Accurate electricity prices from reliable sources: We retrieve electricity prices from official providers in each country to ensure reliable and continuously updated information. Automatically location-based electricity areas: Smart GPS integration automatically detects and selects your electricity area if location access is granted. Manual selection makes it easy to switch between electricity areas in Sweden, Norway, and Denmark. Compare and plan, perfect for travelers, summer houses, electric vehicles, or planning electricity costs for a second home. Tomorrow’s electricity prices – available daily from 13:00: Access tomorrow’s electricity prices so you can plan and optimize your energy consumption before prices change. Practical insights into energy consumption. See how much electricity common household activities consume, such as: Taking a shower or a bath. Using the oven. Running a washing machine. And much more. Multilingual support. The app currently supports the following languages: Arabic. Danish. English. Norwegian Bokmål. Swedish. Finnish. More languages will be added as the app continues to develop. Future features. Smart energy-saving tips. Integration with smart home systems. User-friendly bug reporting. Suggestion box for user feedback. Reduce your electricity costs and make smarter energy choices. Download ElPrognos today and take control of your energy consumption.
Screenshots
Verdict
The clearest difference is update cadence: ElPrognos at every 2 months against Kopernicus's every 11 months. Kopernicus's advantage is iOS requirement (8.2 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kopernicus ships an update every 11 months, ElPrognos every 2 months. The most recent releases landed on September 19, 2026 and September 1, 2026 respectively.
| Parameter | Kopernicus | ElPrognos |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.2 — better | 17.5 |
| Further details — not scored | ||
| Size | 21 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | CNet Svenska AB | LineSpotting AB |
In-app purchases
Kopernicus
No in-app purchases
ElPrognos
No in-app purchases









