気象庁レーダー - JMA ききくる 天気 weather

気象庁レーダー - JMA ききくる 天気 weather

By Leon Calcutt

気象庁レーダー - JMA ききくる 天気 weather is a specialized weather utility app for iOS and Android that displays real-time JMA radar data for rain and snow.

The App DNA

What makes this app unique?

The app removes the friction of manual location entry and complex forecasting, allowing users to verify immediate weather conditions through official data sources instantly.

For Residents and travelers in Japan requiring quick, localized access to JMA weather radar data.

What does it look like?

Key features

JMA Radar Integrationstandard

Displays real-time rain and snowfall data sourced directly from the Japan Meteorological Agency website.

Filmstrip Image Slideredge

Allows users to toggle and view map images via a slider interface, increasing time spent in-app.

Location-based Auto-loadingstandard

Automatically detects current location to display relevant weather data without manual input.

How much does it cost?

freeFree with ad support

Ad-supported model with no IAP or subscription tiers, monetizing 500,000+ installs through ad inventory.

Velocity

Active developmentUX improvementsShow more...

The app exhibits an active development cadence, with two releases occurring within the last 48 hours. This recent activity follows a stable pattern of feature-focused updates, specifically targeting UX improvements for weather data visualization. The development trend is currently stable, prioritizing functional enhancements to the core radar interface. The latest version successfully implements a new UI component to streamline user interaction with map imagery.

See all version history

Who built it?

Leon Calcutt

10 apps tracked · Weather

天文台雷達 - HKO Radar天文台雷達 - HKO RadarAUS Rain Radar - Old BoM RadarAUS Rain Radar - Old BoM RadarIreland Weather - Live RadarIreland Weather - Live RadarUK Weather Radar - Live MapsUK Weather Radar - Live Maps날씨레이더 - 기상청 라이브 일기 우리동네날씨레이더 - 기상청 라이브 일기 우리동네UK Weather Radar - App FreeUK Weather Radar - App FreeRain Radar Weather MapsRain Radar Weather Mapsききくる天気レーダー - キキクル 予報 雨雲の動きききくる天気レーダー - キキクル 予報 雨雲の動き天文台雷達 - 香港 天氣 雨雷 雨量 地圖 weather天文台雷達 - 香港 天氣 雨雷 雨量 地圖 weather
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads thrilled. Users appreciate visualizing weather patterns through radar data helps users plan their daily schedules effectively and minimalist interface design allows users to access critical weather information immediately upon opening.

How are ratings & reviews evolving?

Google Play
0.00 · 0

What users say, by theme

What Users Love
  • Visualizing weather patterns through radar data helps users plan their daily schedules effectively
  • Minimalist interface design allows users to access critical weather information immediately upon opening
  • Specialized snow depth tracking provides high utility for travelers visiting specific regions

7 of 7 recent reviews analyzed · limited sample · Thrilled overall

Read the full review analysis

Competition

Competitive landscape for 気象庁レーダー - JMA ききくる 天気 weather

How's the Weather market?

気象庁レーダー - JMA ききくる 天気 weather holds a niche position in the Japanese weather category, currently ranking #8 in the Weather category. The app's reliance on ad-supported revenue without IAP tiers signals a focus on broad reach rather than high-ARPU monetization.

Read the market outlook

The rivals identified

The Weather Channel - Radar

By The Weather Channel Interactive

Both apps compete for the same utility-seeking audience that requires immediate radar visualization for daily planning. They overlap directly in the core function of tracking precipitation movement, though they differ in geographic focus and monetization strategy.

  • JMA Radar provides a minimalist, ad-free experience, while The Weather Channel forces users through intrusive full-screen video advertisements.
  • JMA Radar integrates official Japan Meteorological Agency data directly, whereas The Weather Channel relies on a broader, global forecasting model.
  • JMA Radar features a filmstrip image slider for quick radar navigation, contrasting with The Weather Channel's multi-click navigation structure.
気象庁レーダー - JMA ききくる 天気 weather vs The Weather Channel - Radar
Show 2 more

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for 気象庁レーダー - JMA ききくる 天気 weather

Where is it heading?

The Japanese weather utility market is consolidating around high-speed, official data sources. 気象庁レーダー - JMA ききくる 天気 weather is well-positioned to defend its niche, but it must transition from a manual-check tool to a proactive notification service to remain relevant against larger, feature-rich competitors.

  • Active release cadence with recent navigation improvements indicates the developer is maintaining the app's utility rather than letting it stagnate.
  • The ad-supported model remains stable for 500,000+ installs, but the lack of IAP tiers limits revenue scaling potential in the competitive weather market.

The SWOT

Core Strengths
  • Official JMA data integration builds high-trust barriers
  • Minimalist UI enables immediate data access
Critical Frictions 2 weaknesses inside
Growth Levers
  • Localized push notifications for weather alerts
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Pivot

Ship push notifications for localized weather alerts because manual radar checks limit daily engagement → increase retention

+ 1 more prioritized move

The counter-intuitive read

The app's lack of complex forecasting is its primary advantage…

Read the full take

Since the last report: The developer introduced a new monetization pivot targeting regional tourism ads to increase ARPU, while simultaneously updating the competitive outlook to address the threat of broad-feature weather platforms.

Bottom line

気象庁レーダー - JMA ききくる 天気 weather serves a high-intent audience through official data, but its current manual-check model limits daily engagement. Proactive alerting would shift the app from a secondary utility to an essential daily service, increasing retention against broader competitors.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

Access the full report for free

FAQ

Is 気象庁レーダー - JMA ききくる 天気 weather reliable for daily use?
Yes, the app sources its rainfall and snowfall data directly from the Japan Meteorological Agency, providing official and accurate information for users in Japan.
Does this app have intrusive ads?
The app uses an ad-supported model to remain free for users. While ads are present, the minimalist design ensures they do not interfere with the primary radar view.
What is the difference between this and other weather apps?
Unlike broader weather apps that focus on social features or long-term forecasts, this app specializes in immediate, official radar data for rain and snow, optimized for quick access.

Sources

  1. [1] Play Store listing, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 気象庁レーダー - JMA ききくる 天気 weather, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The developer introduced a new monetization pivot targeting regional tourism ads to increase ARPU, while simultaneously updating the competitive outlook to address the threat of broad-feature weather platforms.

added

Regional Tourism Ad Pivot

added

Broad-feature Platform Threat

shifted

Competitive Stance

Cite this report

Marlvel.ai. “気象庁レーダー - JMA ききくる 天気 weather Intelligence Report.” Updated Aug 17, 2026. https://marlvel.ai/apps/jma-weather

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