Comparison

Earthquake M4.5+ 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.

Head to head
About

Earthquake M4.5+

Track significant earthquakes globally with real-time data from the USGS. View seismic activity on a list or interactive map, receive customizable alerts for your chosen magnitude, and access detailed event information.

Highlights
  • Real-time USGS earthquake data
  • Interactive world map view
  • Customizable magnitude alerts
  • Earthquake list with search
  • Detailed event information
  • Shareable screenshots
Features
Read full description

Track significant earthquakes around the world with Earthquake M4.5+, a fast and simple quake tracker powered by official USGS data. See the latest seismic activity on a clear list and interactive map, search events by place name, and receive alerts when an earthquake reaches the magnitude you choose. ■ EARTHQUAKE LIST • Browse earthquakes from the past day, week, or month • Switch between M4.5+ and M2.5+ events • Search earthquakes by place name • Automatically refresh while the app is open ■ LIVE QUAKE MAP • View epicenters on an interactive world map • See your current location alongside each earthquake • Choose Standard, Hybrid, or Satellite map view • Quickly identify stronger earthquakes at a glance ■ EARTHQUAKE DETAILS • Open the official USGS event page in the app • View the two nuclear power plants nearest to an epicenter • Read related Wikipedia information • Translate web pages with the Translate button ■ EARTHQUAKE ALERTS • Get notified when an earthquake occurs at or above your chosen magnitude • Choose an alert threshold from M2.5 to M7.0 • Check for new earthquakes on your device • No account, sign-in, or server registration required ■ SHARE AND SAVE • Share list or map screenshots • Save earthquake maps to Photos ■ IPHONE, IPAD, AND MAC • View the earthquake list and map side by side on iPad and Mac Earthquake M4.5+ is designed for people who want a straightforward way to follow significant global seismic activity, including earthquakes in the United States, Japan, Indonesia, Chile, Turkey, and other active regions. DATA AND IMPORTANT NOTES • Earthquake data is provided by the U.S. Geological Survey (USGS) and may be revised after initial publication. • Alerts depend on iOS Background App Refresh and may arrive after an earthquake is reported. • This app is an earthquake information and tracking tool. It is not an earthquake early warning system. • For official emergency warnings and safety instructions, follow your local authorities.

About

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.

Highlights
  • Earthquake and tsunami alerts
  • User-shared shaking reports
  • Real-time mapping of reports
  • Push notifications
  • Historical data view
Features
Read full description

【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

Earthquake M4.5+4 screens
P2P地震情報 モバイル4 screens

Verdict

The call

The clearest difference is review sentiment: P2P地震情報 モバイル at 50% against Earthquake M4.5+'s 0%. P2P地震情報 モバイル also leads on ads (none vs shown) and monetization model (free vs ad-supported). Earthquake M4.5+'s advantage is update cadence (weekly vs every 7 months). On price, in-app purchases and device support 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

Earthquake M4.5+ ships an update weekly, P2P地震情報 モバイル every 7 months. Both last shipped on November 6, 2026.

Scorecard5 real differences · 5 level
Earthquake M4.5+ versus P2P地震情報 モバイル: the parameters behind the verdict, then further details
ParameterEarthquake M4.5+P2P地震情報 モバイル
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 7 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size8 MB23 MB
Age rating4+4+
DeveloperKAZUYUKI TAJIMATakuya Yamaguchi

Customer experience

Earthquake M4.5+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

P2P地震情報 モバイル

Written reviews16 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

None

Earthquake M4.5+

No in-app purchases

None

P2P地震情報 モバイル

No in-app purchases

Questions

Is Earthquake M4.5+ free?
Earthquake M4.5+ is free to download, with no in-app purchases.
Is P2P地震情報 モバイル free?
P2P地震情報 モバイル is free to download, with no in-app purchases.
Do Earthquake M4.5+ or P2P地震情報 モバイル have ads?
Earthquake M4.5+ shows ads; P2P地震情報 モバイル does not.
Which is updated more often, Earthquake M4.5+ or P2P地震情報 モバイル?
Earthquake M4.5+ ships an update weekly, and P2P地震情報 モバイル every 7 months. Most recently, Earthquake M4.5+ was updated on November 6, 2026 and P2P地震情報 モバイル on November 6, 2026.

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