# Disaster Alert (PDC Global) vs Nuke Check

The clearest difference is update cadence: Nuke Check at every 9 days against Disaster Alert (PDC Global)'s every 3 weeks. Nuke Check also leads on iOS requirement (15.1 vs 17.0). 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.

Disaster Alert (PDC Global) ships an update every 3 weeks, Nuke Check every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Disaster Alert (PDC Global) | Nuke Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (451 ratings)](https://appshunter.io/ios/app/disaster-alert-pdc-global/id381289235/reviews)** | — |
| Number of ratings | **451** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 150 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pacific Disaster Center](https://appshunter.io/developer/381289238) | [Yigit ERKAL](https://appshunter.io/developer/1870976115) |

## What reviewers say

### Disaster Alert (PDC Global)

[App page](https://appshunter.io/ios/app/disaster-alert-pdc-global/id381289235)

Stay informed about global natural disasters with real-time hazard alerts and impact reports. Customize warnings for your area and access visualized data from verified sources to help you stay safe.

**Highlights:** Real-time hazard alerts, 18 types of natural hazards, Customizable early warning alerts, Estimated impact reports, Visualized modeled hazard data, Interactive map interface

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Accurate and detailed information
- 🌍 Comprehensive global coverage
- 👍 Informative and useful app
- 📊 Provides situational awareness

**What reviewers complain about**

- 🐛 Bugs and glitches after updates
- 🔍 Difficult to navigate and use
- ⏱️ Slow loading times
- 🔒 Forced account creation to access features

**Reported bugs**

- App freezes or crashes on launch
- Notification count not clearing properly
- Map and layers not functioning correctly
- Login and account issues

**Requested features**

- Add GPS location and time filtering options
- Improve notification system and customization
- Provide more detailed and up-to-date information
- Enhance user interface and experience


### Nuke Check

[App page](https://appshunter.io/ios/app/nuke-check/id6760922007)

**In-app purchases:** none


## Frequently asked questions

### Is Disaster Alert (PDC Global) free?

Disaster Alert (PDC Global) is free to download, with no in-app purchases.

### Is Nuke Check free?

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

### Do Disaster Alert (PDC Global) or Nuke Check have ads?

Neither Disaster Alert (PDC Global) nor Nuke Check shows ads.

### Which is updated more often, Disaster Alert (PDC Global) or Nuke Check?

Disaster Alert (PDC Global) ships an update every 3 weeks, and Nuke Check every 9 days. Most recently, Disaster Alert (PDC Global) was updated on October 24, 2026 and Nuke Check on October 24, 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.*