iShindo 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.
iShindo
This app measures earthquake seismic intensity using your iPhone or iPad. It offers multiple measurement scales and automatically records events, allowing for photo capture. Data can be synced across up to 10 devices via iCloud.
- Seismic intensity measurement (JMA, MMI, SI)
- Automatic earthquake event recording
- Photo capture during events
- iCloud sync across devices
- JMA Seismic Intensity Scale (0-7)
- Modified Mercalli Intensity Scale (I-XII)
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iShindo measures earthquake seismic intensity using your iPhone or iPad. FEATURES • Seismic intensity measurement based on the JMA (Japan Meteorological Agency) method • Modified Mercalli Intensity (MMI) measurement • Spectral Intensity (SI) measurement • Automatic earthquake event recording and list view • Photo capture during earthquake events • iCloud sync across devices (up to 10) INTENSITY SCALES • JMA Seismic Intensity Scale (0–7) • Modified Mercalli Intensity Scale (I–XII) TECHNOLOGY Intensity calculations comply with the JMA instrumental intensity method. SI values comply with the MLIT-specified method. Developed with patented technology from joint research with NIED (National Research Institute for Earth Science and Disaster Prevention). NOTE Measurements are not from JMA-certified seismometers. Values are "equivalent intensity" for reference only. REQUIREMENTS • iOS 16.0 or later • iPhone 8 / X or later, iPad with iPadOS 16
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 iOS requirement: P2P地震情報 モバイル at 13.0 against iShindo's 16.0. On price, review sentiment, update cadence and ads 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.
Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on October 17, 2026 and October 29, 2026 respectively.
| Parameter | iShindo | P2P地震情報 モバイル |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | — |
| Positive reviews | 53.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 7 months | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Hakusan Corporation | Takuya Yamaguchi |
Customer experience
iShindo
P2P地震情報 モバイル
In-app purchases
iShindo
No in-app purchases
P2P地震情報 モバイル
No in-app purchases
Questions
Is iShindo free?
Is P2P地震情報 モバイル free?
Do iShindo or P2P地震情報 モバイル have ads?
Which is updated more often, iShindo or P2P地震情報 モバイル?
Other comparisons
