Comparison

NVS Tsunami Evacuation vs PSE

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

Head to head
About

NVS Tsunami Evacuation

This app displays tsunami evacuation zones along the Oregon and Washington coast. It allows users to map their home, work, or school to see if they are in a hazard zone and plan evacuation routes. It also shows critical locations like schools and government buildings.

Highlights
  • Tsunami evacuation zone maps
  • Location mapping (home, work, school)
  • GPS and address-based route planning
  • Critical facility locations
  • Tsunami warning bulletins
  • State agency data
Features
Read full description

* Oregon and Washington tsunami evacuation zone maps developed by the Oregon Department of Geology and Mineral Industries (DOGAMI) and the Washington Department of Natural Resources (WADNR) * NVS Tsunami app developed by the Northwest Association of Networked Ocean Observing Systems (NANOOS) NVS Tsunami provides you an at-a-glance view of where the tsunami hazard zones are along the Oregon and Washington coast, and allows you to map whether your home, work, school, etc. is located in a tsunami evacuation zone or not. To help you develop and plan your own evacuation routes, NVS Tsunami enables you to save your current position or points of interest via GPS or address look-up. As an important tool in preparing for a potentially catastrophic local or distant tsunami event for residents or visitors to the Pacific Northwest coast, NVS Tsunami also displays the locations of places that will be of critical importance prior to, during, and following a tsunami event, including schools, bridges, assembly areas, and various local government buildings. Features: o Up-to-date tsunami information published by Washington and Oregon state agencies and emergency managers, including evacuation zone maps, location of features of interest, and additional tsunami information for the public o Access to the most current tsunami warning bulletins from the West Coast and Alaska Tsunami Warning Center o Find a location by either address or GPS

About

PSE

Manage your utility account and stay informed about power outages. Check your balance, make payments, and report outages with ease. Get real-time restoration updates and customize notifications.

Highlights
  • Check account balance
  • Make bill payments
  • Report power outages
  • Track outage restoration times
  • Manage personal preferences
  • Start, stop, or move service
Features
Read full description

The PSE app provides easy access to your account when you're on the go. Check your balance and make a payment with just one click. Track & report power outages in your neighborhood and check on restoration times, all in the palm of your hand. Manage your account: • Review your account balance, prior month’s charges and pay your bill • Use and securely save your preferred payment method – eCheck, debit, credit, PayPal or Venmo • Manage personal preferences - select your desired bill due date or enroll in paperless billing • Change or update your account security, including password and security questions • Start, stop or move your residential service Stay informed about outages: • View outage status on the map, searching by address, city or ZIP code • Easily report an outage • Set your preferences to receive outage notifications by email, text or phone

Screenshots

NVS Tsunami Evacuation4 screens
PSE3 screens

Verdict

The call

The clearest difference is review sentiment: NVS Tsunami Evacuation at 44% against PSE's 14%. PSE's advantage is rating (3.9 vs 3.5). 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

PSE holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 19 and 14 respectively. Written reviews complicate that: 44% of NVS Tsunami Evacuation's written reviews are positive against 14% of PSE's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 11, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
NVS Tsunami Evacuation versus PSE: the parameters behind the verdict, then further details
ParameterNVS Tsunami EvacuationPSE
PriceFreeFree
Rating3.5 (19 ratings)3.9 (14 ratings) — better
Positive reviews44.4% of reviews — better13.9% of reviews
Number of ratings19 — better14
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size7 MB229 MB
Age rating4+4+
DeveloperNANOOS-IOOSASSOCIATIONPuget Sound Energy

Customer experience

NVS Tsunami Evacuation

All ratings19 ratings
Positive47.4%
Neutral21.1%
Negative31.6%
Written reviews27 reviews
Positive44.4%
Neutral14.8%
Negative40.7%

PSE

All ratings14 ratings
Positive71.4%
Neutral7.1%
Negative21.4%
Written reviews173 reviews
Positive13.9%
Neutral5.8%
Negative80.3%

Bugs and requests

NVS Tsunami Evacuation

Not enough reviews yet to summarise bugs or requests.

PSE

Reported bugs

3 issues
  • App freezes when trying to log in
  • Outage map does not show current outages
  • Keeps logging users out unexpectedly

Requested features

3 requests
  • Support for Apple Pay and digital wallets
  • Ability to schedule future bill payments
  • Improved outage status updates and ETAs

In-app purchases

None

NVS Tsunami Evacuation

No in-app purchases

None

PSE

No in-app purchases

Questions

Is NVS Tsunami Evacuation free?
NVS Tsunami Evacuation is free to download, with no in-app purchases.
Is PSE free?
PSE is free to download, with no in-app purchases.
Which has better reviews, NVS Tsunami Evacuation or PSE?
PSE is rated higher. NVS Tsunami Evacuation averages 3.5 out of 5 from 19 ratings, while PSE averages 3.9 from 14 ratings.
Do NVS Tsunami Evacuation or PSE have ads?
Neither NVS Tsunami Evacuation nor PSE shows ads.
Which is updated more often, NVS Tsunami Evacuation or PSE?
NVS Tsunami Evacuation ships an update every 3 months, and PSE every 3 months. Most recently, NVS Tsunami Evacuation was updated on June 11, 2026 and PSE on September 18, 2026.

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