Comparison

Green Mountain Power vs Green Mtn

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

Head to head
About

Green Mountain Power

This app allows customers to manage their utility accounts, including making payments, reporting outages, and monitoring energy usage. View bills, set up payment plans, and update account information easily.

Highlights
  • Report and monitor outages
  • View current balance and past bills
  • Make payments and save payment methods
  • Monitor energy usage and generation
  • Manage account settings and profile
  • Switch to ebilling
Features
Read full description

The Green Mountain Power app gives our customers all the tools and information needed to manage their account. Take care of essential tasks like making a payment or reporting an outage in just a few taps. View your current balance, outages affecting you, usage, generation, and more. GMP customers can sign in using their My Account username and password. GMP customers that don’t already have a My Account login can register in the app. Report and Monitor Outages - Report outages - View up-to-the-minute outage information - Estimated restoration times - Live outage map of Vermont - Search towns and see outage status Bills and Payments - View your current balance - Make payments - Save payment methods - View current and past bills - Enroll in a payment plan (for eligible accounts) Usage and Generation - A simplified summary lets you monitor your usage in-between bills - Explore usage in a bar graph, line graph or list - Get usage data down to the hour - See average temperature and sun conditions for each day and hour Account Settings - Manage your service account and profile settings - Set a nickname and photo for your service account - Switch to ebilling - Update phone numbers and address

About

Green Mtn

Manage your electricity account and track your environmental impact. Get daily green living tips, monitor usage, and earn rewards for sustainable actions. Available for Texas customers.

Highlights
  • Pay bills and view payment history
  • Manage account services (AutoPay, Average Billing)
  • Transfer electricity service
  • Access plan details and customer rights
  • Track electricity usage with interactive graphs
  • Earn badges for environmental impact
  • Link electric vehicle for greater impact
Features
Read full description

Available to Texas customers only. Stay connected to your green lifestyle where you are with the Green Mountain Energy App. With daily green living tips and a host of tools to manage your impact, we make it effortless to live cleaner and greener everyday. * Pay your bill, check your balance, and review billing and payment history. * Manage account services like AutoPay, Average Billing, and Tree Free billing. * Transfer your electricity service to a new address. * Access important plan details like your Electricity Facts Label, Terms of Service and your Rights as a Customer. * Track your usage with interactive, customizable graphs that show trends, projected electricity costs and weather impacts in your area. * Get green add-ons like Green Mountain Driver and support sustainability projects through Green Mountain Energy Sun Club. * Earn badges for helping the planet by greening up your life. * See the differences you’re making by tracking your personal impact for preventing carbon emissions. The longer you stay on your plan, the bigger your impact gets. * Link your electric vehicle to make an even bigger impact.

Screenshots

Green Mountain Power4 screens
Green Mtn4 screens

Verdict

The call

Green Mountain Power and Green Mtn both sit at 4.9 stars, but that hides the real split: 97% of Green Mountain Power's written reviews are positive against 47% of Green Mtn's. Green Mountain Power also leads on update cadence (every 2 weeks vs monthly) and device support (3 vs 1). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Green Mountain Power against 4.9 for Green Mtn. Both are backed by a comparable volume of ratings — 3.8K and 4.7K respectively. Written reviews are what separate them: 97% of Green Mountain Power's written reviews are positive against 47% of Green Mtn's.

UpkeepUpdate frequency

Green Mountain Power ships an update every 2 weeks, Green Mtn monthly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Green Mountain Power versus Green Mtn: the parameters behind the verdict, then further details
ParameterGreen Mountain PowerGreen Mtn
PriceFreeFree
Rating4.9 (3.8K ratings)4.9 (4.7K ratings)
Positive reviews97.4% of reviews — better47.1% of reviews
Number of ratings3.8K4.7K — better
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.6
Further details — not scored
Size72 MB95 MB
Age rating4+4+
DeveloperGreen Mountain PowerGreen Mountain Energy

Customer experience

Green Mountain Power

All ratings3,799 ratings
Positive98.4%
Neutral0.8%
Negative0.8%
Written reviews461 reviews
Positive97.4%
Neutral1.7%
Negative0.9%

Green Mtn

All ratings4,655 ratings
Positive98.5%
Neutral0.6%
Negative0.8%
Written reviews70 reviews
Positive47.1%
Neutral14.3%
Negative38.6%

User reviews

Green Mountain Power

From 3.8K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Quick and convenient
  • 💡 Helpful features (usage tracking, outage reporting)
  • 🔒 Secure and reliable
  • 🌟 Excellent customer service

Room to improve

  • 🐛 Occasional app crashes or freezes
  • 💰 High electricity rates
  • 🕰️ Delayed or missing estimated restoration times during outages

Green Mtn

From 4.7K App Store ratings

What we love

  • 👍 Good service provider
  • 💰 Affordable rates
  • 🌳 Eco-friendly energy
  • 🤝 Excellent customer service

Room to improve

  • 🐛 Login issues
  • 🐛 App crashes/freezes
  • 🔒 Security concerns
  • 🔍 Lack of features/functionality

Bugs and requests

Green Mountain Power

Reported bugs

2 issues
  • Usage data not always updating in a timely manner
  • Landscape mode issues with chart/graph visibility

Requested features

3 requests
  • Ability to schedule payments in advance
  • More detailed net metering usage breakdown
  • Improved chart/graph functionality for usage data

Green Mtn

Reported bugs

4 issues
  • Unable to log in
  • App crashes on launch
  • Payment methods not saving
  • Incorrect account information displayed

Requested features

4 requests
  • Add Apple Pay support
  • Improve app stability and performance
  • Provide more detailed usage and billing information
  • Enhance user interface and navigation

In-app purchases

None

Green Mountain Power

No in-app purchases

None

Green Mtn

No in-app purchases

Questions

Is Green Mountain Power free?
Green Mountain Power is free to download, with no in-app purchases.
Is Green Mtn free?
Green Mtn is free to download, with no in-app purchases.
Which has better reviews, Green Mountain Power or Green Mtn?
Green Mountain Power and Green Mtn are both rated 4.9 out of 5 on the App Store, from 3.8K and 4.7K ratings respectively.
Do Green Mountain Power or Green Mtn have ads?
Neither Green Mountain Power nor Green Mtn shows ads.
Which is updated more often, Green Mountain Power or Green Mtn?
Green Mountain Power ships an update every 2 weeks, and Green Mtn monthly. Most recently, Green Mountain Power was updated on September 24, 2026 and Green Mtn on September 22, 2026.

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