Comparison

EQMonitor 地震速報 vs SpinVane

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

Head to head
About

EQMonitor 地震速報

Receive timely earthquake and urgent earthquake early warning notifications for Japan. View past earthquake history with a detailed seismic intensity database and monitor real-time seismic activity. Access a visual representation of ground motion data for a comprehensive understanding of seismic events.

Highlights
  • Earthquake and early warning notifications
  • Customizable notification conditions by region
  • View past earthquake history (since 1919)
  • Real-time display of urgent earthquake warnings
  • P-wave/S-wave arrival, max intensity, and epicenter display
  • Access to Strong Motion Monitor visualization
Features
Read full description

EQMonitorは、日本全国の地震情報をいち早く受信できるアプリケーションです。 【機能】 ・地震情報・緊急地震速報の通知   ・地域ごとに通知する条件を指定できます   ・気象庁により発表された地震情報や、緊急地震速報を受信し、通知します。 ・過去の地震履歴の閲覧   ・過去に発表された地震情報を遡って確認できます。   ・震度データベースにより、1919年以降の地震履歴を確認できます。 ・緊急地震速報のリアルタイム表示   ・緊急地震速報が発表された際に、P波・S波の予想到達範囲、予想最大震度、震央地を表示します。   ・緊急地震速報は、リアルタイムに更新され、インターネットに接続されていれば、どこからでも確認できます。 ・強震モニタの表示   ・防災科学技術研究所の提供するWebサービス 強震モニタ を表示します。   (※ 強震モニタは、揺れの様子を直感的に捉えることを目的としています。また、リアルタイムで観測値を処理しているため、ノイズ等により観測値が変動します。   そのため、本アプリケーションで表示される観測値は、あくまで参考値としてご利用ください。) 利用規約: https://eqmonitor.app/term_of_service 利用規約(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://eqmonitor.app/privacy_policy

About

SpinVane

Features
Read full description

SpinVane is a lightweight wind direction app designed for Apple Watch. With a single tap, it shows you the current wind direction in real time—no extra steps, no distractions. Perfect for walks, golf, outdoor adventures, or those curious moments when you just want to know where the wind is blowing. Its clean, intuitive interface keeps things simple, so you can check the wind without missing a beat. Bring a smart little weather vane to your wrist with SpinVane.

Screenshots

EQMonitor 地震速報4 screens
SpinVane1 screens

Verdict

The call

The clearest difference is price: EQMonitor 地震速報 at Free against SpinVane's $1.99. SpinVane's advantage is in-app purchases (none vs 5) and update cadence (daily vs every 10 days). On ads, device support and iOS requirement 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

EQMonitor 地震速報 is free to download; SpinVane costs $1.99 up front. EQMonitor 地震速報 sells 5 in-app purchases, starting at $1.99 per month. SpinVane asks for nothing beyond the download.

UpkeepUpdate frequency

EQMonitor 地震速報 ships an update every 10 days, SpinVane daily. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
EQMonitor 地震速報 versus SpinVane: the parameters behind the verdict, then further details
ParameterEQMonitor 地震速報SpinVane
PriceFree — better$1.99
Rating5.0 (6 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings6 — better—
Update frequencyEvery 10 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.6 — better18.2
Further details — not scored
Size171 MB10 MB
Age rating4+4+
DeveloperRyotaro OnoueYu Ikeda

In-app purchases

5 purchases

EQMonitor 地震速報

Subscriptions1
  • EQMonitor Pro$1.991 Month
One-time4
  • コーヒー$0.49
  • エナジードリンクセット$1.99
  • 美味しい牛肉$5.99
Show 1 more
  • うな重$19.99
None

SpinVane

No in-app purchases

Questions

Is EQMonitor 地震速報 free?
EQMonitor 地震速報 is free to download, with in-app purchases available.
Is SpinVane free?
SpinVane costs $1.99, with no in-app purchases.
Do EQMonitor 地震速報 or SpinVane have ads?
Neither EQMonitor 地震速報 nor SpinVane shows ads.
Which is updated more often, EQMonitor 地震速報 or SpinVane?
EQMonitor 地震速報 ships an update every 10 days, and SpinVane daily. Most recently, EQMonitor 地震速報 was updated on November 12, 2026 and SpinVane on November 8, 2026.

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