# Tsunami US vs Tsunami Shield

The clearest difference is iOS requirement: Tsunami US at 9.0 against Tsunami Shield's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Tsunami US | Tsunami Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (17 ratings)](https://appshunter.io/ios/app/tsunami-us/id1102725866/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 41 MB | 44 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Hackl](https://appshunter.io/developer/1102725865) | [Smart Send Australia Pty Ltd](https://appshunter.io/developer/6777876641) |

## What reviewers say

### Tsunami US

[App page](https://appshunter.io/ios/app/tsunami-us/id1102725866)

This app helps users understand their tsunami risk by providing inundation maps for the US West Coast and Hawaii. It offers information on tsunami warnings, preparedness, and links to relevant authorities.

**Highlights:** Tsunami inundation maps, Risk assessment for US West Coast, Risk assessment for Hawaii, Tsunami warning information, Preparedness guidance, Links to authorities

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

**In-app purchases:** none


### Tsunami Shield

[App page](https://appshunter.io/ios/app/tsunami-shield/id6777876639)

**In-app purchases:** none


## Frequently asked questions

### Is Tsunami US free?

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

### Is Tsunami Shield free?

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

### Do Tsunami US or Tsunami Shield have ads?

Neither Tsunami US nor Tsunami Shield shows ads.

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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.*