Comparison

Grid Status vs Polar

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Grid Status

Monitor the UK's electricity grid in real-time. See a breakdown of energy generation sources like wind, solar, and nuclear. Optimize appliance usage for times of high renewable energy to reduce your carbon footprint.

Highlights
  • Live electricity grid updates
  • Breakdown of generation types
  • Renewable energy tracking
  • Carbon footprint reduction tips
  • Optimized appliance usage guidance
Features
Read full description

Keep track of the GB electricity grid using Grid Status. This app empowers you with a live update of the GB electricity grid, with a breakdown of each generation type, such as wind, solar, gas or nuclear that are producing electricity for your home. You can use the app to optimise the use of your electrical appliances to times when the electricity grid is using renewable energy sources that have low carbon impact, helping you reduce your carbon footprint. More features coming soon!

About

Polar

Features
Read full description

The Polar-ESS App uses an API and connects to your Polar-ESS Cloud Monitoring account. The APP provides basic information about your Home Energy Demand, Solar PV Generation, Grid import energy and Battery Usage To view the Privacy Policy and EULA please visit the links provided in the app, or visit https://givenergy.co.uk/website-privacy-policy/ and https://polar-ess.co.uk/terms/ respectively.

Screenshots

Grid Status1 screens
Polar3 screens

Verdict

The call

The clearest difference is in-app purchases: Grid Status at none against Polar's 1. Grid Status also leads on iOS requirement (13.0 vs 17.4). On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Polar sells 1 in-app purchase, starting at $25.00 per year. Grid Status asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

Scorecard2 real differences ยท 6 level
Grid Status versus Polar: the parameters behind the verdict, then further details
ParameterGrid StatusPolar
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 โ€” better17.4
Further details โ€” not scored
Size3 MB69 MB
Age rating4+4+
DeveloperJack McLeanGivEnergy Software Limited

In-app purchases

None

Grid Status

No in-app purchases

1 purchases

Polar

Subscriptions1
  • Yearly Subscription1 Year trial$25.001 Year

Questions

Is Grid Status free?
Grid Status is free to download, with no in-app purchases.
Is Polar free?
Polar is free to download, with in-app purchases available.
Do Grid Status or Polar have ads?
Neither Grid Status nor Polar shows ads.
Which is updated more often, Grid Status or Polar?
Grid Status ships an update every 5 weeks, and Polar every 5 weeks. Most recently, Grid Status was updated on October 7, 2026 and Polar on September 20, 2026.

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