Green Mountain Power vs Fluorometer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Fluorometer
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The software for the Fluo-200 mini and Fluo-800 mini Fluorometers developed by Hangzhou ALLSHENG Instruments Co., Ltd.
Screenshots
Verdict
The clearest difference is update cadence: Green Mountain Power at every 2 weeks against Fluorometer's every 2 months. On price, ads, in-app purchases and device support 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.
Green Mountain Power ships an update every 2 weeks, Fluorometer every 2 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.
| Parameter | Green Mountain Power | Fluorometer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (3.9K ratings) — better | — |
| Positive reviews | 97.4% of reviews | — |
| Number of ratings | 3.9K — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 72 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Green Mountain Power | HANGZHOU ALLSHENG INSTRUMENTS CO.,LTD. |
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
Fluorometer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Green Mountain Power
No in-app purchases
Fluorometer
No in-app purchases
Questions
Is Green Mountain Power free?
Is Fluorometer free?
Do Green Mountain Power or Fluorometer have ads?
Which is updated more often, Green Mountain Power or Fluorometer?
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