# DefensorRD vs AI Earthquake Alert

The clearest difference is in-app purchases: DefensorRD at none against AI Earthquake Alert's 1. DefensorRD also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (12.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. AI Earthquake Alert sells 1 in-app purchase, starting at $4.99 per month. DefensorRD asks for nothing beyond the download.

DefensorRD ships an update every 8 days, AI Earthquake Alert every 3 weeks. The most recent releases landed on October 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | DefensorRD | AI Earthquake Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai-earthquake-alert/id1672340008/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 19 MB | 31 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Defensor Del Pueblo (Republica Dominicana)](https://appshunter.io/developer/1633451800) | [Yau Fei Yong](https://appshunter.io/developer/1671352066) |

## What reviewers say

### DefensorRD

[App page](https://appshunter.io/ios/app/defensorrd/id1634310312)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Earthquake Alert

[App page](https://appshunter.io/ios/app/ai-earthquake-alert/id1672340008)

Receive real-time notifications for earthquakes as soon as they are detected. Stay informed with global earthquake information and breaking headline images to prepare for potential disasters.

**Highlights:** Real-time alert notifications, Global earthquake information, Instant breaking headline images, Disaster preparedness information

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is DefensorRD free?

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

### Is AI Earthquake Alert free?

AI Earthquake Alert is free to download, with in-app purchases available.

### Do DefensorRD or AI Earthquake Alert have ads?

Neither DefensorRD nor AI Earthquake Alert shows ads.

### Which is updated more often, DefensorRD or AI Earthquake Alert?

DefensorRD ships an update every 8 days, and AI Earthquake Alert every 3 weeks. Most recently, DefensorRD was updated on October 4, 2026 and AI Earthquake Alert on September 17, 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.*