King County Flood Warning vs Floodzilla
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
King County Flood Warning
Receive real-time flood information for key rivers and creeks in King County. Track current river flows, flood stages, and forecasts to stay informed about potential hazards in your area.
- Real-time flooding information
- River flow and flood stage data
- Flood forecasts
- Hydrographs for multi-day data
- Data from USGS and NWS
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The King County Flood Warning app helps safeguard people and property by providing real-time flooding info for the Skykomish, Snoqualmie, Tolt, Raging, Cedar, Green and White rivers, and Issaquah Creek. If you live, work, go to school or regularly travel in or through these areas of King County download this app to track flood conditions. The app shows current river flows, flood stage data and forecasts plus real-time flood phases. Hydrographs make it easy to see several days of river data and forecasts. This app uses data from U.S. Geological Survey and National Weather Service and Northwest River Forecast Center downloaded every 10 minutes (source data update timing varies). Developed by King County and funded by the King County Flood Control District.
Floodzilla
Get real-time flood conditions, warnings, and advisories for the Snoqualmie Valley. Interactive maps show at-risk areas, and you can access the latest news and updates to stay informed and safe.
- Real-time flood conditions
- Flood warnings and advisories
- Interactive flood maps
- Latest news and updates
- Snoqualmie Valley specific information
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Floodzilla provides real-time flood information for the Snoqualmie Valley, including: - Current flood conditions: See how high the water is at key locations in the valley. - Flood warnings and advisories: Receive alerts when there is a risk of flooding. - Flood maps: View interactive maps of the valley to see which areas are at risk of flooding. - News and updates: Stay up-to-date on the latest flooding information. Download Floodzilla today and stay safe from flooding!
Screenshots
Verdict
The clearest difference is rating: Floodzilla at 5.0 against King County Flood Warning's 3.7. King County Flood Warning's advantage is iOS requirement (8.0 vs 15.1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Floodzilla holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.
King County Flood Warning ships an update every 3 months, Floodzilla every 2 months. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.
| Parameter | King County Flood Warning | Floodzilla |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 3 | 3 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 5 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | County of King | Snoqualmie Valley Preservation Alliance |
Customer experience
King County Flood Warning
Floodzilla
In-app purchases
King County Flood Warning
No in-app purchases
Floodzilla
No in-app purchases
Questions
Is King County Flood Warning free?
Is Floodzilla free?
Which has better reviews, King County Flood Warning or Floodzilla?
Do King County Flood Warning or Floodzilla have ads?
Which is updated more often, King County Flood Warning or Floodzilla?
Other comparisons
