Comparison

Carroll EMC vs GreyStone Power

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

Head to head
About

Carroll EMC

Manage your utility account details, view bills and balances, and make payments on the go. Schedule alerts, find payment locations, and stay connected with the provider via social media.

Highlights
  • Account management
  • View bills and balances
  • Make payments
  • Find payment locations
  • Schedule alerts and reminders
  • Social media connection
Features
Read full description

Our mobile app is designed to give you fast, secure account access so you can easily manage your account details, view your bill and your account balance, make payments and find payment locations, schedule alerts and reminders, and stay connected with us via Facebook and Twitter. Nearly everything you can do from our “Member Service Portal” can now be handled instantly whether you’re at home or on the go.

About

GreyStone Power

Manage your electricity account with ease. View bills, make payments, and track usage. Report outages and find office locations on the go.

Highlights
  • Account management
  • Bill viewing
  • Payment processing
  • Electricity usage tracking
  • Outage reporting
  • Office location finder
  • Alerts and reminders
Features
Read full description

GreyStone’s mobile app gives you fast, secure account access so you can easily manage your account details, view your bill and account balance, make payments, and view your electricity use. You can also report outages, view our office and payment locations, schedule alerts and reminders, and connect to our social media pages. Nearly everything you can do from our web portal can now be handled instantly whether you’re at home, at work, or on the go.

Screenshots

Carroll EMC4 screens
GreyStone Power4 screens

Verdict

The call

The clearest difference is rating: GreyStone Power at 2.4 against Carroll EMC's 1.9. GreyStone Power also leads on review sentiment (12% vs 0%). On price, ratings volume, update cadence 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

GreyStone Power holds the better App Store score, 2.4 against 1.9. Both are backed by a comparable volume of ratings — 26 and 59 respectively. Written reviews point the same way: 0% of Carroll EMC's written reviews are positive against 12% of GreyStone Power's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Carroll EMC versus GreyStone Power: the parameters behind the verdict, then further details
ParameterCarroll EMCGreyStone Power
PriceFreeFree
Rating1.9 (26 ratings)2.4 (59 ratings) — better
Positive reviews0.0% of reviews11.8% of reviews — better
Number of ratings2659 — better
Update frequencyEvery 6 monthsEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size174 MB174 MB
Age rating4+4+
DeveloperThe Carroll Electric Membership CorporationGreyStone Power Corporation,an electric membership corporation

Customer experience

Carroll EMC

All ratings25 ratings
Positive20.0%
Neutral4.0%
Negative76.0%
Written reviews14 reviews
Positive0.0%
Neutral7.1%
Negative92.9%

GreyStone Power

All ratings59 ratings
Positive32.2%
Neutral3.4%
Negative64.4%
Written reviews34 reviews
Positive11.8%
Neutral2.9%
Negative85.3%

In-app purchases

None

Carroll EMC

No in-app purchases

None

GreyStone Power

No in-app purchases

Questions

Is Carroll EMC free?
Carroll EMC is free to download, with no in-app purchases.
Is GreyStone Power free?
GreyStone Power is free to download, with no in-app purchases.
Which has better reviews, Carroll EMC or GreyStone Power?
GreyStone Power is rated higher. Carroll EMC averages 1.9 out of 5 from 26 ratings, while GreyStone Power averages 2.4 from 59 ratings.
Do Carroll EMC or GreyStone Power have ads?
Neither Carroll EMC nor GreyStone Power shows ads.
Which is updated more often, Carroll EMC or GreyStone Power?
Carroll EMC ships an update every 6 months, and GreyStone Power every 6 months. Most recently, Carroll EMC was updated on September 17, 2026 and GreyStone Power on September 18, 2026.

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