Disaster Prevention Exam JP
Disaster Prevention Exam JP is a free iOS app in the Business category, published by Ryouhei Azuma. It was first released on 18 Mar 2026, 7 months ago. Its latest update, version 1.2, came out on 16 Jul 2026.
Disaster Prevention Exam JP reached #18 in the Top Free Magazines & Newspapers chart in Japan on 15 Sep 2026. In the last 30 days it was in the top 100 every day, with a best of #22 on 4 Oct 2026. It stood at #27 on 21 Oct 2026, up 25 places from a week earlier. In Japan it holds a 4.00 average across 8 ratings, 2 more than a week earlier. GameQuant records its ratings and store listing every day in 1 country.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Disaster Prevention Exam JP downloads and revenue in Japan · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
Japan · Sep 2026
iPhone & iPad revenue
Japan · Sep 2026
Disaster Prevention Exam JP: Top Free · Magazines & Newspapers · Japan · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/6760714466/disaster-prevention-exam-jp
<iframe src="https://gamequant.io/embed/ios/6760714466?country=jp&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Disaster Prevention Exam JP: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/6760714466/disaster-prevention-exam-jp">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/6760714466/disaster-prevention-exam-jp"><img src="https://gamequant.io/chart/ios/6760714466.png?country=jp&range=30" width="600" height="450" alt="Disaster Prevention Exam JP: rank in Top Free · Magazines & Newspapers, Japan, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/6760714466/disaster-prevention-exam-jp">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · Japan
share of all ratings · 21 Oct 2026
| 5 stars | 63% | |
|---|---|---|
| 4 stars | 13% | |
| 3 stars | 0% | |
| 2 stars | 13% | |
| 1 star | 13% |
Rank by country
Top Free · Magazines & Newspapers · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| Japan |
27 | up 25 | 18 · 15 Sep | 8 |
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Also in Business
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Also popular in Japan
Rank in Japan on 21 Oct 2026
