# Disaster Map vs Flood Alert Watcher

The clearest difference is review sentiment: Disaster Map at 80% against Flood Alert Watcher's 13%. Disaster Map also leads on in-app purchases (none vs 3) and ads (none vs shown). Flood Alert Watcher's advantage is update cadence (every 3 weeks vs every 17 months). On price and device support there is nothing between them.

Both are free to download. Flood Alert Watcher sells 3 in-app purchases, starting at $0.99 per month. Disaster Map asks for nothing beyond the download.

Disaster Map ships an update every 17 months, Flood Alert Watcher every 3 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Disaster Map | Flood Alert Watcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/flood-alert-watcher/id1517218014/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **80.0% of reviews** | 13.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 41 MB |
| Requires iOS | **13.4** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laurence Newman](https://appshunter.io/developer/1458228505) | [John Benson](https://appshunter.io/developer/376644555) |

## What reviewers say

### Disaster Map

[App page](https://appshunter.io/ios/app/disaster-map/id1507648140)

Stay informed about natural disasters happening globally. Receive real-time alerts for earthquakes, cyclones, volcanoes, and droughts. Explore past and present events on an interactive world map.

**Highlights:** Real-time disaster alerts, Explore earthquakes, cyclones, volcanoes, droughts, Interactive world map, Reliable data sources, Information on past events

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

**In-app purchases:** none


### Flood Alert Watcher

[App page](https://appshunter.io/ios/app/flood-alert-watcher/id1517218014)

Receive real-time flood alerts and weather warnings for the UK. View interactive flood maps, understand warning levels, and get peace of mind with trusted data from the Environment Agency.

**Highlights:** Real-time flood alerts, Interactive flood maps, Environment Agency data, Three warning levels, Instant notification alerts (premium), Ad-free experience (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $1.99 | per year |
| Annual | $2.99 | per year |


## Frequently asked questions

### Is Disaster Map free?

Disaster Map is free to download, with no in-app purchases.

### Is Flood Alert Watcher free?

Flood Alert Watcher is free to download, with in-app purchases available.

### Do Disaster Map or Flood Alert Watcher have ads?

Flood Alert Watcher shows ads; Disaster Map does not.

### Which is updated more often, Disaster Map or Flood Alert Watcher?

Disaster Map ships an update every 17 months, and Flood Alert Watcher every 3 weeks. Most recently, Disaster Map was updated on October 15, 2026 and Flood Alert Watcher on October 13, 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.*