# FloodWatch vs King County Flood Warning

The clearest difference is rating: FloodWatch at 4.7 against King County Flood Warning's 3.7. FloodWatch also leads on review sentiment (58% vs 25%) and ratings volume (328 vs 3). King County Flood Warning's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. FloodWatch sells 5 one-off in-app purchases. King County Flood Warning asks for nothing beyond the download.

FloodWatch holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: FloodWatch has 328 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 58% of FloodWatch's written reviews are positive against 25% of King County Flood Warning's.

FloodWatch ships an update every 2 months, King County Flood Warning every 3 months. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | FloodWatch | King County Flood Warning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (328 ratings)](https://appshunter.io/ios/app/floodwatch/id386505889/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/king-county-flood-warning/id691244577/reviews) |
| Number of ratings | **328** | 3 |
| Positive reviews | **58.3% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 5 MB |
| Requires iOS | 26.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Deshong](https://appshunter.io/developer/386505892) | [County of King](https://appshunter.io/developer/691244580) |

## What reviewers say

### FloodWatch

[App page](https://appshunter.io/ios/app/floodwatch/id386505889)

Monitor real-time river and flood data across the United States. Track river height, discharge, precipitation, and water temperature with data from USGS and NWS. Ideal for property owners, outdoor enthusiasts, and anyone needing flood awareness.

**Highlights:** Real-time river data, Historical trends and graphs, Favorites list for gauges, Nationwide US coverage, Flood awareness alerts, Recreation water condition checks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Level 1 | $0.99 | one-time |
| Tip Level 2 | $2.99 | one-time |
| Tip Level 3 | $5.99 | one-time |
| Ad Removal | $8.99 | one-time |
| Tip Level 4 | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Great information
- 👍 Useful tool
- 👍 Works as advertised
- 👍 Responsive developer

**What reviewers complain about**

-  anúncios Intrusive ads
-  anúncios Loud and disruptive ads
-  anúncios Full-page ads
-  anúncios Ads prevent app usage
- 💰 Expensive ad-free option

**Reported bugs**

- App crashes on opening
- App crashes when updating levels
- App crashes when scrolling through favorites
- App crashes a lot
- App kicks out when viewing favorites

**Requested features**

- Add alerts for flood stage
- Add Lock Screen widgets
- Add search bar for gauges
- Add CFS readings
- Add alerts for flow rate


### King County Flood Warning

[App page](https://appshunter.io/ios/app/king-county-flood-warning/id691244577)

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.

**Highlights:** Real-time flooding information, River flow and flood stage data, Flood forecasts, Hydrographs for multi-day data, Data from USGS and NWS

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FloodWatch free?

FloodWatch is free to download, with in-app purchases available.

### Is King County Flood Warning free?

King County Flood Warning is free to download, with no in-app purchases.

### Which has better reviews, FloodWatch or King County Flood Warning?

FloodWatch is rated higher. FloodWatch averages 4.7 out of 5 from 328 ratings, while King County Flood Warning averages 3.7 from 3 ratings.

### Do FloodWatch or King County Flood Warning have ads?

FloodWatch shows ads; King County Flood Warning does not.

### Which is updated more often, FloodWatch or King County Flood Warning?

FloodWatch ships an update every 2 months, and King County Flood Warning every 3 months. Most recently, FloodWatch was updated on October 27, 2026 and King County Flood Warning on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*