Comparison

NV Energy vs KARR Security

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

Head to head
About

NV Energy

Manage your energy account with ease. Pay bills, monitor usage, and get outage updates. This app offers personalized features for a streamlined customer experience.

Highlights
  • Fingerprint login
  • Bill payment
  • Energy usage insights
  • Energy alerts
  • Outage Center
  • Report outages
Features
Read full description

NV Energy’s mobile app provides an enhanced, personalized digital experience based on customer feedback. New and improved features make it easy for customers to login with their fingerprint, pay their bill, understand their energy use, enroll in energy alerts and sign up for money-saving products and services. The app includes an improved Outage Center, which provides details on an outage location and cause and lets customers report and receive outage updates.

About

KARR Security

This app enhances KARR Security systems, offering theft prevention and GPS-based vehicle recovery. It provides convenient, selectable features for seamless integration with the security products.

Highlights
  • Seamless integration with KARR Security products
  • Theft prevention features
  • GPS-based vehicle recovery
  • Convenient and selectable features
Features
Read full description

The KARR Security companion App is designed with convenient and selectable features for seamless integration with KARR Security products. KARR Security systems are theft prevention and GPS based recovery devices offered at most automotive dealers across the United States.

Screenshots

NV Energy4 screens
KARR Security4 screens

Verdict

The call

The clearest difference is rating: NV Energy at 4.7 against KARR Security's 2.9. NV Energy also leads on ratings volume (7.6K vs 190) and update cadence (every 3 weeks vs every 2 months). KARR Security's advantage is review sentiment (44% vs 14%). On price, ads, in-app purchases and monetization model 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

NV Energy holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: NV Energy has 7.6K ratings behind it against 190, so its average is the more settled of the two. Written reviews complicate that: 14% of NV Energy's written reviews are positive against 44% of KARR Security's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

NV Energy ships an update every 3 weeks, KARR Security every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
NV Energy versus KARR Security: the parameters behind the verdict, then further details
ParameterNV EnergyKARR Security
PriceFreeFree
Rating4.7 (7.6K ratings) — better2.9 (190 ratings)
Positive reviews14.5% of reviews44.0% of reviews — better
Number of ratings7.6K — better190
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size52 MB189 MB
Age rating4+4+
DeveloperNVEnergyWEBHOUSE SOFTWARE SOLUTIONS PTY LTD

Customer experience

NV Energy

All ratings7,599 ratings
Positive93.6%
Neutral1.4%
Negative5.0%
Written reviews152 reviews
Positive14.5%
Neutral1.3%
Negative84.2%

KARR Security

All ratings190 ratings
Positive44.2%
Neutral4.2%
Negative51.6%
Written reviews91 reviews
Positive44.0%
Neutral3.3%
Negative52.7%

User reviews

NV Energy

From 7.6K App Store ratings

What we love

  • 🚀 Easy bill pay
  • 👍 Helpful energy usage tracking
  • 💡 Useful outage information

Room to improve

  • 🐛 Frequent login issues
  • 🐛 Slow and buggy performance
  • 🐛 Unreliable app functionality
  • 🔒 Poor security/2FA implementation

KARR Security

From 190 App Store ratings

What we love

  • 🚀 Efficient tracking and notifications
  • 🔒 Helpful security features
  • 👍 User-friendly app interface
  • 💡 Convenient vehicle management

Room to improve

  • 🐛 Connectivity and reliability issues
  • 🔍 Inaccurate location tracking
  • 💤 Limited remote functionality
  • 🤔 Confusing setup and onboarding

Bugs and requests

NV Energy

Reported bugs

3 issues
  • Constant log-out issues
  • Inability to view statements
  • Incompatibility with newer OS versions

Requested features

3 requests
  • Stable and reliable app experience
  • Improved login and authentication process
  • Enhanced energy usage analytics and reporting

KARR Security

Reported bugs

4 issues
  • App crashes and freezes frequently
  • Notifications not working as expected
  • Inconsistent connectivity with vehicle
  • Incorrect vehicle location reporting

Requested features

4 requests
  • Improve remote lock/unlock capabilities
  • Provide more detailed location tracking
  • Add support for smartwatch integration
  • Enhance customization options

In-app purchases

None

NV Energy

No in-app purchases

None

KARR Security

No in-app purchases

Questions

Is NV Energy free?
NV Energy is free to download, with no in-app purchases.
Is KARR Security free?
KARR Security is free to download, with no in-app purchases.
Which has better reviews, NV Energy or KARR Security?
NV Energy is rated higher. NV Energy averages 4.7 out of 5 from 7.6K ratings, while KARR Security averages 2.9 from 190 ratings.
Do NV Energy or KARR Security have ads?
Neither NV Energy nor KARR Security shows ads.
Which is updated more often, NV Energy or KARR Security?
NV Energy ships an update every 3 weeks, and KARR Security every 2 months. Most recently, NV Energy was updated on October 14, 2026 and KARR Security on October 15, 2026.

Other comparisons