# Disaster Prevention App vs TRUSTDOCK

The clearest difference is review sentiment: Disaster Prevention App at 100% against TRUSTDOCK's 59%. Disaster Prevention App also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). TRUSTDOCK's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Disaster Prevention App ships an update every 6 months, TRUSTDOCK every 3 weeks. The most recent releases landed on October 23, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Disaster Prevention App | TRUSTDOCK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 59.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 92 MB | 112 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Minato City](https://appshunter.io/developer/704213117) | [株式会社TRUSTDOCK](https://appshunter.io/developer/1457636558) |

## What reviewers say

### Disaster Prevention App

[App page](https://appshunter.io/ios/app/disaster-prevention-app/id704213114)

This app provides real-time disaster information, including shelter status and hazard maps. It offers safety contact features, a disaster preparedness guide, and useful tools like a siren and flashlight. Multilingual support is available for English, Chinese, and Korean.

**Highlights:** Shelter status updates, Push notifications for disaster info, Google Person Finder for safety contacts, Hazard maps (liquefaction, shaking), Disaster preparedness guide, Emergency tools (buzzer, flashlight), Multilingual support

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

**In-app purchases:** none


### TRUSTDOCK

[App page](https://appshunter.io/ios/app/trustdock/id1457636559)

Securely verify your identity and submit identification documents using government-approved IDs. Track your verification history and manage your data with robust security measures. This service is designed for easy and compliant identity checks.

**Highlights:** Identity verification, Government-approved ID submission, Data submission history, Consent-based data sharing, Screen lock security, Server data deletion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Disaster Prevention App free?

Disaster Prevention App is free to download, with no in-app purchases.

### Is TRUSTDOCK free?

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

### Do Disaster Prevention App or TRUSTDOCK have ads?

Neither Disaster Prevention App nor TRUSTDOCK shows ads.

### Which is updated more often, Disaster Prevention App or TRUSTDOCK?

Disaster Prevention App ships an update every 6 months, and TRUSTDOCK every 3 weeks. Most recently, Disaster Prevention App was updated on October 23, 2026 and TRUSTDOCK on November 2, 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.*