# AIoT vs Flood Map USA

The clearest difference is in-app purchases: AIoT at none against Flood Map USA's 1. AIoT also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Flood Map USA sells 1 one-off in-app purchase. AIoT asks for nothing beyond the download.

AIoT ships an update every 5 days, Flood Map USA every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AIoT | Flood Map USA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flood-map-usa/id6762403817/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 63 MB | 4 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DATS Inc.](https://appshunter.io/developer/1747227064) | [Qvyshift LLC](https://appshunter.io/developer/1536442361) |

## What reviewers say

### AIoT

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

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

**In-app purchases:** none


### Flood Map USA

[App page](https://appshunter.io/ios/app/flood-map-usa/id6762403817)

This app helps you identify flood-prone areas near a specific U.S. street address. It can generate printable maps or interactive overlays based on available FEMA flood study data. Useful for risk assessment before or after severe weather events.

**Highlights:** Flood zone identification by address, FEMA flood study data integration, Printable PDF flood maps, Interactive map (beta), Risk assessment tool, Supports U.S. addresses

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $8.99 | one-time |


## Frequently asked questions

### Is AIoT free?

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

### Is Flood Map USA free?

Flood Map USA is free to download, with in-app purchases available.

### Do AIoT or Flood Map USA have ads?

Flood Map USA shows ads; AIoT does not.

### Which is updated more often, AIoT or Flood Map USA?

AIoT ships an update every 5 days, and Flood Map USA every 2 weeks. Most recently, AIoT was updated on November 4, 2026 and Flood Map USA on October 31, 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.*