Instalador GNR is a free Android application developed by OSINERGMIN. It falls under the Utilities & Tools category and is aimed at providing a useful tool for residential natural gas installers. The app allows installers to register the activities they perform in the field from their smartphones.

The app offers features such as pre-visit registration, visit registration, and scheduled installation registration. Users can easily keep track of their schedules and work progress, making their work much more efficient. The app is user-friendly and easy to navigate, making it a great tool for natural gas installers who are always on the go.

Overall, Instalador GNR is an excellent tool for natural gas installers, providing them with a convenient and efficient way to manage their work. The app is free to download and use, making it accessible to all installers.