RiverApp is a mobile application that provides a fast and easy way to check river levels for kayakers, fishermen, and all river users. With more than 10,000 rivers and lakes available worldwide, users can search by country, river, and river sections. The app offers water level alarms with push notifications, last seven days available, and more than 1,000 river sections available for paddlers.

RiverApp features color buttons that give advice for low, middle, and high-water marks, similar to traffic lights. The app also provides an information service from paddlers to paddlers, including potential dangers in the area. Users can collect their favorite rivers, sections, or gauges for quick access.

RiverApp sources its data from several organizations, including USGS, PEGELONLINE, and several other hydrological institutes. However, RiverApp and the listed organizations are not liable for any errors or omissions in the information and will not be held responsible for any loss, injury, or damage caused by its use.

Overall, RiverApp is an excellent tool for anyone who wants to stay informed about river conditions. The app is free and available for Android users.