Comparison

National Grid vs Amscan App

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

Head to head
About

National Grid

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.

Highlights
  • Biometric account access
  • View account and billing information
  • Schedule payments
  • Report power outages and gas emergencies
  • View outage map
  • Enroll in paperless billing
Features
Read full description

The National Grid mobile app makes it easier to securely manage your account from anywhere. Set up biometrics so you can access your account quickly and securely. With biometrics, you can sign in without having to enter your username and password again. Once you’re signed in, you can easily: • View essential account and billing information • Enroll in paperless billing • View and download a PDF of your current bill • Schedule a payment in-app or via Speedpay • Find nearby payment locations • Report a power outage or gas emergency • View the outage map
 • Explore your usage Now you can schedule a payment with your bank account, without having to leave the app. Use a new or saved bank account to pay your current bill, account balance or any other amount, just like you would on our website. We’ve also made it easier to report power outages and gas emergencies — with our mobile app, you’ve got access to emergency support right at your fingertips.

About

Amscan App

This application helps users track important documents and manage their trips. It is designed for internal use by Americanstar employees to streamline document management and trip monitoring.

Highlights
  • Document tracking
  • Trip monitoring
  • Internal use for Americanstar
  • Streamlined management
Read full description

Please note this app is currently for Internal Americanstar use only. This application allows you to easily track documents and your trip during your trip.

Screenshots

National Grid4 screens
Amscan App4 screens

Verdict

The call

The clearest difference is rating: National Grid at 4.8 against Amscan App's 2.8. National Grid also leads on ratings volume (15K vs 9) and review sentiment (25% vs 0%). Amscan App's advantage is update cadence (fortnightly vs every 6 weeks). 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

National Grid holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: National Grid has 15K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 25% of National Grid's written reviews are positive against 0% of Amscan App's.

UpkeepUpdate frequency

National Grid ships an update every 6 weeks, Amscan App fortnightly. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
National Grid versus Amscan App: the parameters behind the verdict, then further details
ParameterNational GridAmscan App
PriceFreeFree
Rating4.8 (15K ratings) — better2.8 (9 ratings)
Positive reviews24.5% of reviews — better0.0% of reviews
Number of ratings15K — better9
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size60 MB43 MB
Age rating4+4+
DeveloperNational Grid plcAmericanstar Transport LLC

Customer experience

National Grid

All ratings13,178 ratings
Positive95.5%
Neutral1.2%
Negative3.4%
Written reviews302 reviews
Positive24.5%
Neutral2.3%
Negative73.2%

Amscan App

All ratings8 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

National Grid

Reported bugs

3 issues
  • Unexpected account data errors
  • App crashes and freezes
  • Payment processing failures

Requested features

3 requests
  • Ability to view billing history and usage details
  • Seamless integration with existing online accounts
  • Biometric login options

Amscan App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

National Grid

No in-app purchases

None

Amscan App

No in-app purchases

Questions

Is National Grid free?
National Grid is free to download, with no in-app purchases.
Is Amscan App free?
Amscan App is free to download, with no in-app purchases.
Which has better reviews, National Grid or Amscan App?
National Grid is rated higher. National Grid averages 4.8 out of 5 from 15K ratings, while Amscan App averages 2.8 from 9 ratings.
Do National Grid or Amscan App have ads?
Neither National Grid nor Amscan App shows ads.
Which is updated more often, National Grid or Amscan App?
National Grid ships an update every 6 weeks, and Amscan App fortnightly. Most recently, National Grid was updated on November 9, 2026 and Amscan App on November 3, 2026.

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