# Flood Alert Watcher vs dips

The clearest difference is in-app purchases: dips at none against Flood Alert Watcher's 3. dips also leads on ads (none vs shown). Flood Alert Watcher's advantage is iOS requirement (18.6 vs 26.0). On price, update cadence 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. dips asks for nothing beyond the download.

Flood Alert Watcher ships an update every 3 weeks, dips every 5 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Flood Alert Watcher | dips |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/flood-alert-watcher/id1517218014/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 9 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Benson](https://appshunter.io/developer/376644555) | [Sophie Lafferty](https://appshunter.io/developer/6772612997) |

## What reviewers say

### 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 |


### dips

[App page](https://appshunter.io/ios/app/dips-sea-temperature/id6772612995)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flood Alert Watcher free?

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

### Is dips free?

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

### Do Flood Alert Watcher or dips have ads?

Flood Alert Watcher shows ads; dips does not.

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

Flood Alert Watcher ships an update every 3 weeks, and dips every 5 weeks. Most recently, Flood Alert Watcher was updated on October 25, 2026 and dips on October 25, 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.*