Reliant vs Green Mtn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reliant
Manage your electricity account with detailed usage tracking, bill payment, and smart home device integration. Monitor electricity, solar, and EV usage, receive alerts, and adjust your thermostat remotely. Access account essentials and get 24/7 customer support.
- Track electricity, solar, and EV usage
- Remote Nest thermostat control
- Bill payment and management
- Account alerts and notifications
- Prepaid fund management
- Account plan management
- 24/7 customer support
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The improved Reliant app delivers powerful new features along with plenty of quick and easy ways to manage your Reliant account. Track electricity usage, receive alerts, pay your bill and sync your Google Nest thermostat and Goal Zero Yeti. Keep your home comfortable Connect and remotely adjust your Nest thermostat Track electricity, solar and electric vehicle usage - Monitor electricity usage details by day, week, month or year. See your projected electricity bill and compare current and past usage. - Monitor your solar generation and consumption and see your Energy Efficiency score. - Sync your EV to schedule charging, see your gas savings and environmental impact. Stay in the know Sign up for Reliant Account Alerts to keep tabs on your electricity usage, bill due dates and even projected charges.* Pay your bill your way Use a stored credit card or bank account to quickly and securely pay your bill. Manage prepaid funds If you’re enrolled in a Reliant prepaid electricity plan, you can use the in-app payment calculator to budget your electricity usage. Access account essentials Review your plan details and manage account settings. Eligible customers can also renew, transfer or change their plan. Get 24/7 help Contact customer support, report an outage, find payment locations and view FAQs. *Not available to customers enrolled in a Reliant prepaid electricity plan. Visit reliant.com/app to learn more about the Reliant app. Please note that the Reliant app is only available to residential customers at this time. Reliant is not affiliated with Google or the products and services they market. Google Nest and Google Nest thermostat are trademarks of Google LLC. You can view our complete privacy policy at reliant.com/privacy. If you have any questions, we’re available 24/7 via online chat and at 1-866-222-7100. Reliant is a registered service mark of Reliant Energy Retail Holdings, LLC. Reliant Energy Retail Services, LLC (PUCT Certificate #10007). © 2024 Reliant Energy Retail Holdings, LLC. All rights reserved.
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.
- 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
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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
Verdict
The clearest difference is ratings volume: Reliant at 20K against Green Mtn's 4.7K. On price, rating, review sentiment and update cadence 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.
On the App Store both sit at effectively the same score — 4.9 for Reliant against 4.9 for Green Mtn. Both are backed by a comparable volume of ratings — 20K and 4.7K respectively. Written reviews are what separate them: 46% of Reliant's written reviews are positive against 47% of Green Mtn's.
Reliant ships an update every 6 weeks, Green Mtn monthly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | Reliant | Green Mtn |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (20K ratings) | 4.9 (4.7K ratings) |
| Positive reviews | 46.0% of reviews | 47.1% of reviews — better |
| Number of ratings | 20K — better | 4.7K |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 | 16.6 |
| Further details — not scored | ||
| Size | 204 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Reliant Energy Retail Holdings, LLC | Green Mountain Energy |
Customer experience
Reliant
Green Mtn
User reviews
Reliant
From 20K App Store ratingsWhat we love
- 💳 Easy payment process
- 🔍 Detailed usage information
- 📱 Convenient mobile app
- 👍 User-friendly interface
- 🤝 Reliable service
Room to improve
- 🐛 Frequent app crashes and bugs
- ⏱️ Slow app performance
- 💰 Increasing electricity costs
- 🔒 Login and security issues
- 📉 Inaccurate usage data
Green Mtn
From 4.7K App Store ratingsWhat 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
Reliant
Reported bugs
5 issues- Login screen freezes
- Inability to make payments through the app
- Incompatibility with certain mobile devices
- Inconsistent app behavior across platforms
- Syncing issues with Nest thermostats
Requested features
5 requests- Ability to save payment information
- Improved app stability and reliability
- Expanded usage tracking and analytics
- Seamless integration with smart home devices
- Better communication on service changes
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
Reliant
No in-app purchases
Green Mtn
No in-app purchases
