NVS Tsunami Evacuation vs Leftover Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Tsunami evacuation zone maps
- Location mapping (home, work, school)
- GPS and address-based route planning
- Critical facility locations
- Tsunami warning bulletins
- State agency data
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* 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
Leftover Note
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You can check expiration dates of the leftover foods and receive reminder notifications before expiration.
Screenshots
Verdict
NVS Tsunami Evacuation and Leftover Note are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.
| Parameter | NVS Tsunami Evacuation | Leftover Note |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (19 ratings) — better | — |
| Positive reviews | 44.4% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | NANOOS-IOOSASSOCIATION | WOOSEOK LEE |
In-app purchases
NVS Tsunami Evacuation
No in-app purchases
Leftover Note
No in-app purchases
Questions
Is NVS Tsunami Evacuation free?
Is Leftover Note free?
Do NVS Tsunami Evacuation or Leftover Note have ads?
Which is updated more often, NVS Tsunami Evacuation or Leftover Note?
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