Comparison

Disaster Prevention App vs TRUSTDOCK

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Disaster Prevention App

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
Read full description

「港区防災アプリ」は、災害時の避難所開設状況、プッシュ通知による防災情報の配信、Googleパーソンファインダーを利用した安否連絡、液状化マップ、揺れやすさマップなどのハザードマップ、もしもの時の災害に備えた防災ガイド、ブザーやスマホライト等の役立つ機能を備えた、多言語(英語・中国語・韓国語)対応のアプリケーションです。 <コンテンツ> ■「防災マップ」 ■「PDF防災マップ」 ■「降雨情報」 ■「安否情報」 ■「みなとパズル」 ■「リンク集」 ■「防災情報」 ■「ツール」 ■「お知らせ」 ■「防災ガイド」 ■「各種設定」 <対応OS> iOS9.0以降 <料金> 本アプリは無料です。各情報の閲覧にも料金はかかりません(アプリダウンロード時の通信費は別途かかります)。

About

TRUSTDOCK

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
Read full description

This app, TRUSTDOCK, enables safe and easy identity verification and submission of ID documents. You can verify your identity using a My Number card or various other government-approved identification documents. Additionally, by registering an account, you can check your data submission history. - Identity verification to compliant Act on Prevention of Transfer of Criminal Proceeds - Personal identification for matching service, c2c service - Create TRUSTDOCK ID to confirm result of personal identification - Check the history of your identity verifications. ●Main Security Measures: - Each time information is presented to the other party, we confirm consent, ensuring that information is not used without the user’s agreement. - Every time the app is opened, a screen lock mechanism activates, so even if the smartphone is lost, it cannot be accessed. - If you want to delete the app’s data, removing it from the smartphone will simultaneously delete the information from the server. No.1 used verification service in Japan's company * TRUSTDOCK ensures ongoing regulatory compliance starting with privacy data and security policies, ID verification standards, and up to date AML policies. *https://biz.trustdock.io/news/ekyc-no1-2023

Screenshots

Disaster Prevention App4 screens
TRUSTDOCK4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard4 real differences · 4 level
Disaster Prevention App versus TRUSTDOCK: the parameters behind the verdict, then further details
ParameterDisaster Prevention AppTRUSTDOCK
PriceFreeFree
Positive reviews100.0% of reviews — better59.1% of reviews
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size92 MB112 MB
Age rating4+4+
DeveloperMinato City株式会社TRUSTDOCK

Customer experience

Disaster Prevention App

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

TRUSTDOCK

Written reviews22 reviews
Positive59.1%
Neutral9.1%
Negative31.8%

In-app purchases

None

Disaster Prevention App

No in-app purchases

None

TRUSTDOCK

No in-app purchases

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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