Comparison

Brownout vs PV2Go

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

Head to head
About

Brownout

Easily check Japan's electricity demand forecast across 10 regions. View actual demand, forecasts, and supply capacity with clear daily line charts. Stay informed about the power situation from Hokkaido to Okinawa.

Highlights
  • Electricity demand forecasts for 10 Japanese regions
  • Actual demand, forecast, and supply capacity charts
  • Real-time usage rate display
  • Easy region switching
  • Data from regional power companies
Features
Read full description

"Brownout" is an iOS app that lets you easily check the electricity demand forecast (Denki Yoho) for 10 regions across Japan. View each region's actual demand, forecast, and supply capacity as a daily line chart. Simply switch between regions to instantly check the power situation anywhere from Hokkaido to Okinawa. [Features] โ€ข Displays electricity demand forecasts for all 10 regions of Japan โ€ข View actual demand, forecast, and supply capacity in easy-to-read line charts โ€ข Shows real-time usage rate โ€ข Region switching [Supported Regions] Hokkaido / Tohoku / Tokyo / Chubu / Hokuriku / Kansai / Chugoku / Shikoku / Kyushu / Okinawa Data is fetched from the Denki Yoho CSV files published by each regional power company.

About

PV2Go

Monitor, analyze, and optimize your solar energy system with real-time data and custom alerts. Get actionable insights to maximize efficiency and track your environmental impact.

Highlights
  • Real-time solar production monitoring
  • Comprehensive analytics and trends
  • Customizable system status alerts
  • Actionable energy optimization tips
  • Environmental impact tracking
  • PVOutput.org integration
Features
Read full description

PV2Go: Your Solar Power Companion Effortlessly Manage Your Solar Energy with PVOutput.org Integration! PV2Go connects seamlessly to PVOutput.org, giving you powerful tools to monitor, analyze, and optimize your solar energy system anytime, anywhere. Whether you're a solar enthusiast or a sustainable living advocate, PV2Go simplifies solar energy management like never before. Key Features: Real-Time Data: Monitor live solar production and consumption from PVOutput.org. Comprehensive Analytics: Leverage detailed performance metrics and trends directly from your PVOutput.org data. Custom Alerts: Receive personalized notifications for your system's status and updates. Energy Optimization Tips: Get actionable insights to maximize your solar efficiency. Environmental Impact Tracker: See how your system contributes to reducing carbon emissions. Why PV2Go? Built on the trusted PVOutput.org platform for accurate and reliable data. A sleek, intuitive design for effortless system management. Cloud-based syncing for access on-the-go. Power your solar journey with PV2Go, the ultimate companion for PVOutput.org users.

Screenshots

Brownout3 screens
PV2Go4 screens

Verdict

The call

The clearest difference is iOS requirement: PV2Go at 17.5 against Brownout's 26.0. On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 7 level
Brownout versus PV2Go: the parameters behind the verdict, then further details
ParameterBrownoutPV2Go
PriceFreeFree
Positive reviews0.0% of reviews0.0% of reviews
Update frequencyEvery 3 weeksโ€”
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Apple Watch โ€” better
Requires iOS26.017.5 โ€” better
Further details โ€” not scored
Size1 MB4 MB
Age rating4+4+
DeveloperBitzLuxx GmbH

Customer experience

Brownout

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

PV2Go

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Brownout

No in-app purchases

None

PV2Go

No in-app purchases

Questions

Is Brownout free?
Brownout is free to download, with no in-app purchases.
Is PV2Go free?
PV2Go is free to download, with no in-app purchases.
Do Brownout or PV2Go have ads?
Neither Brownout nor PV2Go shows ads.

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