GridCarbon

GridCarbon

By Alex Rogers

GridCarbon is a utility app for iOS and iPadOS that tracks the carbon intensity of the GB electricity grid in real-time.

The App DNA

What makes this app unique?

It removes the cognitive cost of manually checking grid status by providing a traffic light indicator for low-carbon energy usage windows.

For Environmentally conscious residents of Great Britain interested in monitoring electricity grid carbon intensity to time energy usage.

What does it look like?

Key features

Carbon Intensity Trackingstandard

Displays instantaneous carbon intensity in gCO2/kWh with 5-minute updates.

Traffic Light Indicatoredge

Visual status indicator for low and high carbon intensity periods.

Generation Mix Summarystandard

Breakdown of supply by generator type for the GB grid.

How much does it cost?

freeFree

GridCarbon is distributed as a free utility with no observable monetization or subscription tiers.

Velocity

Maintenance developmentopaqueShow more...

GridCarbon is currently in a maintenance phase, with the latest release occurring 135 days ago. The development history shows a lack of new features or content, with the most recent update limited to a minor typo correction. Given the significant gap between releases and the absence of substantive changes, the app's development momentum is stagnant. There is no evidence of active live-ops or feature expansion.

See all version history

Who built it?

Alex Rogers

1 app tracked · Utilities

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.17 · 6

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for GridCarbon

How's the Utilities market?

GridCarbon operates as a niche utility in the GB market, maintaining a 3.17-star rating across a small sample of 6 reviews. The lack of recent feature updates suggests a stable but stagnant market position.

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The rivals identified

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The Analyst's Read

Key takeaways for GridCarbon

Where is it heading?

The GB energy-monitoring space is shifting toward automated, integrated smart-home solutions. GridCarbon's passive monitoring model leaves it exposed to more proactive competitors, and the current maintenance-only cadence suggests the utility will remain stagnant in the coming quarters.

  • The maintenance-only release cadence (135 days since last update) confirms the utility is not currently pursuing feature expansion.
  • The 3.17-star rating suggests that the current feature set does not fully meet user needs, creating churn risk.

The SWOT

Core Strengths
  • 5-minute update intervals provide granular grid data
Critical Frictions 2 weaknesses inside
Growth Levers
  • Smart-home integration for automated energy timing
Market Threats 1 threat identified

Next best moves

1 Invest

Audit user feedback to identify core friction points because the current 3.17-star rating suggests unmet user expectations → improve retention

The counter-intuitive read

The lack of monetization is a strategic liability…

Read the full take

Bottom line

GridCarbon provides a functional grid-monitoring utility, but the lack of active development leaves it vulnerable to more feature-rich energy management tools. Prioritizing smart-home integration would shift the utility from a passive monitor to an active energy-management tool.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is GridCarbon free to use?
Yes, GridCarbon is a free utility with no subscription tiers or in-app purchases.
Does GridCarbon work outside of Great Britain?
No, GridCarbon is specifically designed to track the carbon intensity of the GB electricity grid.
How often is the carbon intensity data updated?
GridCarbon updates the carbon intensity data every 5 minutes.

Sources

  1. [1] App Store
  2. [2] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by GridCarbon, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “GridCarbon Intelligence Report.” Updated Sep 24, 2026. https://marlvel.ai/apps/gridcarbon

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