5+ similar apps compared and reviewed
Whether you want more options like 冠水マップ（大雨のときの避難支援） or a completely different take on the same concept, our curated list of 5+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Access detailed hazard maps for flood and landslide risks. Quickly find links to official maps from local governments across Japan, covering various disaster types and areas. Stay informed about potential dangers in your vicinity.
Get real-time rain radar, interactive weather maps, and accurate forecasts. See exactly when rain will start and stop, track storms, and plan your activities with hourly and 14-day predictions. Includes air quality and UV index.
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.
