QuakeJP vs P2P地震情報 モバイル
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuakeJP
Visualize earthquake data for Japan with detailed historical records and a color-coded map. Explore recent and major seismic events, with information available for quakes of magnitude 5.0 and above.
- Latest earthquake display
- Historical major earthquake data (1900-)
- Two-year big quake records (M5.0+)
- Color-coded pins by magnitude
- Detailed earthquake information on tap
- Map zoom and pan functionality
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This application displays earthquakes in Japan very graphically. Main Features *Latest Quakes : display latest about 20 earthquakes in Japan *Big Quakes in 2-year : display earthquakes in magnitude 5.0 or more for two years in Japan *Big Quakes (1900-) : display major earthquakes since 1900 in Japan How To *Each pin corresponds to an earth quake. Each pin classifies according to the scale of the earthquake. -Over M7.0 : red color pin -Over M6.0 : purple color pin -Under M6.0 : green color pin *When each pin is tapped, details of the corresponding earth quake are displayed in the under box. When a detail information is selected, the corresponding pin is displayed in the center of your screen. *The reduced scale changes by Pinch In (Pinch Out) over the map. Application Consideartion *This application can't display earthquakes in real time. *This application uses the information of earthquakes from Japan Weather Association. *This application can display the earthquake about 20 min. after the announcement. *This application doesn't display the earthquake which detail is unknown. *This application displays the depth of a shallow earthquake as 0km. *When the earthquakes happened in the same place, each hypocenter information is displayed by tapping the same pin. *The information about major earthquakes is referring to the book(science chronology) and the information on Wikipedia.
P2P地震情報 モバイル
Receive real-time earthquake and tsunami alerts from the Japan Meteorological Agency. Share your own "shook!" reports with other users, which are then mapped. Get push notifications for instant updates and review past information.
- Earthquake and tsunami alerts
- User-shared shaking reports
- Real-time mapping of reports
- Push notifications
- Historical data view
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【気象庁 地震情報、津波予報の表示】 気象庁が発表する地震情報、津波予報を表示できます。 【気象庁より早い、ユーザの「揺れた!」報告(地震感知情報)の共有】 ユーザ同士の「揺れた!」情報をリアルタイムに発信・共有できます。情報は地図上にマッピングされます。 【プッシュ通知および履歴表示対応】 各種情報はプッシュ通知で受け取れます。また、過去の情報も確認できます。
Screenshots
Verdict
The clearest difference is review sentiment: P2P地震情報 モバイル at 50% against QuakeJP's 18%. QuakeJP's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QuakeJP ships an update every 6 months, P2P地震情報 モバイル every 7 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.
| Parameter | QuakeJP | P2P地震情報 モバイル |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 18.2% of reviews | 50.0% of reviews — better |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | doublek | Takuya Yamaguchi |
Customer experience
QuakeJP
P2P地震情報 モバイル
In-app purchases
QuakeJP
No in-app purchases
P2P地震情報 モバイル
No in-app purchases








