# FloodWatch vs AIoT

The clearest difference is in-app purchases: AIoT at none against FloodWatch's 5. AIoT also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

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

FloodWatch ships an update every 2 months, AIoT every 5 days. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | FloodWatch | AIoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (326 ratings)](https://appshunter.io/ios/app/floodwatch/id386505889/reviews)** | — |
| Number of ratings | **326** | — |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 63 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Deshong](https://appshunter.io/developer/386505892) | [DATS Inc.](https://appshunter.io/developer/1747227064) |

## 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


### AIoT

[App page](https://appshunter.io/ios/app/aiot-based-flood-warning/id6670195693)

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

**In-app purchases:** none


## Frequently asked questions

### Is FloodWatch free?

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

### Is AIoT free?

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

### Do FloodWatch or AIoT have ads?

FloodWatch shows ads; AIoT does not.

### Which is updated more often, FloodWatch or AIoT?

FloodWatch ships an update every 2 months, and AIoT every 5 days. Most recently, FloodWatch was updated on October 25, 2026 and AIoT on October 22, 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.*