21+ similar apps compared and reviewed
Whether you want more options like PREP（プレップ） or a completely different take on the same concept, our curated list of 21+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Access real-time rain cloud information and weather forecasts up to two days ahead. Visualize rain cloud movement on a map to predict precipitation. Get daily weather details for your current location and nationwide weather alerts.
Get detailed, altitude-specific weather forecasts for mountains across Japan. Plan your hikes with confidence using precise temperature, precipitation, and wind predictions. Stay safe with real-time condition updates and expert-監修 meteorological data.
This app provides critical disaster warnings for earthquakes, tsunamis, volcanic eruptions, and weather-related events like floods and landslides. It offers real-time information optimized for your current and registered locations, helping you make informed decisions during emergencies.
Access real-time earthquake data from Japan's National Research Institute. Customize map appearance, data display, and server settings. Share earthquake event images directly to social media.
This app provides rapid alerts for earthquakes and tsunamis, offering real-time information and analysis. Users can customize notification settings to manage battery consumption while staying informed about disaster events.
This app provides real-time earthquake information, including location, magnitude, and intensity. It also features a "Now Here!" function to share your current location with contacts via SNS. The app displays data from the National Research Institute for Earth Science and Disaster Resilience.
Get detailed weather forecasts, real-time rain cloud radar, and earthquake alerts from an official Japanese meteorological source. Earn points for checking the weather and access disaster preparedness information. Offers a premium subscription for an ad-free experience and enhanced notifications.
This app provides real-time earthquake and disaster alerts, along with location sharing and safety confirmation features for families. It helps users check on loved ones during emergencies and offers peace of mind for everyday monitoring.
Access official weather forecasts and disaster warnings from Japan's Meteorological Agency. View rain radar and river protection data, with local weather updates and the ability to save favorite locations.
