Best National Grid Long Island Apps

158+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

Out of 158+ national grid long island apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top National Grid Long Island Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1National GridNational GridFree4.7β˜… (9.3K)NoNoSep 2026
2PSEG Long IslandPSEG Long IslandFree4.1β˜… (8.3K)NoNoSep 2026
3PSE&GPSE&GFree4.8β˜… (11K)NoNoSep 2026
4Commuter - for LIRRCommuter - for LIRRFree4.7β˜… (3K)YesNoAug 2026
5ISO to GoISO to GoFree4.3β˜… (16)NoNoAug 2026
6ecoOneecoOneFree5.0β˜… (4)NoNoMay 2026
7OhmPlugOhmPlugFree4.4β˜… (943)NoNoSep 2026
8NV EnergyNV EnergyFree4.7β˜… (7.6K)NoNoSep 2026

Top Picks for National Grid Long Island

National Grid#1

National Grid by National Grid plc

Editor's Choice
πŸ”§ Utilities
4.7😞(9.3K ratings)
Free
National Grid screenshot 1
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Securely manage your utility account on the go. Access billing, schedule payments, and report outages with ease. Biometric login provides quick and secure access to your account information and support.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Smooth payments
  • πŸ”’ Secure login process

Room to Improve

  • πŸ› Frequent login issues
  • πŸ” Lack of account details
  • πŸ’° Confusing payment process with extra fees
PSEG Long Island#2

PSEG Long Island by Public Service Enterprise Group Incorporated

PSEG LI Account Management
Strong Contender
πŸ’Ό Business
4.1😞(8.3K ratings)
Free
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Manage your PSEG Long Island account conveniently from your mobile device. Pay bills, track energy usage, report outages, and manage payment options with secure sign-on features.

What We Love

  • πŸ’‘ Convenient bill payment
  • πŸš€ Outage map and restoration updates
  • πŸ‘ Easy to navigate and understand

Room to Improve

  • πŸ› Frequent app crashes and bugs
  • πŸ”’ Login and password issues
  • 🚫 Removal of useful features like usage tracking
PSE&G#3

PSE&G by Public Service Enterprise Group Incorporated

PSE&G Account Management
Worth Considering
πŸ’Ό Business
4.8😐(11K ratings)
Free
PSE&G screenshot 1
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Manage your PSE&G account conveniently from your mobile device. This app allows you to securely sign in, pay bills, monitor energy consumption, report outages, and manage payment methods. It offers features like touch/face ID sign-on and outage notifications for a seamless user experience.

What We Love

  • πŸ‘ Easy to use and navigate
  • πŸš€ Convenient bill payment
  • πŸ’‘ Helpful usage tracking and analytics
  • πŸ™ Responsive customer service
  • πŸ”’ Secure login and account management

Room to Improve

  • πŸ› Frequent login and verification issues
  • πŸ” Confusing UI changes and updates
  • ⏱️ Slow app performance and loading times
  • πŸ“± Compatibility problems on certain devices
  • πŸ’° Unexpected fees for online payments

More National Grid Long Island apps to explore

FAQ about National Grid Long Island

What are the best national grid long island apps for iPhone?
National Grid tops our national grid long island apps ranking as of July 2026, with a 4.7-star average from 9.3K App Store ratings, and it's free to download.
Yes β€” 20 of the top national grid long island apps we rank are free to download, including National Grid and PSEG Long Island.
National Grid has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 158+ national grid long island apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The app allows you to securely manage your utility account from anywhere. You can view your billing information, schedule payments, enroll in paperless billing, report power outages or gas emergencies, and view an outage map.
You can log in quickly and securely using biometrics, such as fingerprint or facial recognition, if your device supports it. This allows you to access your account without needing to enter your username and password each time.