Gratix is a free, community-based lifestyle app developed by Next Big Thing Ventures SL for iPhone users. The app promotes sustainability and solidarity by allowing users to share and receive items they no longer need or want. With Gratix, you can give a second life to your unused items and make someone else happy, while also getting free items you may need. Whether you are moving, decluttering, or have excess food, you can share it on Gratix easily and quickly. The app helps reduce unnecessary consumption, waste generation, and food waste, making the world a better place.

Gratix features a user-friendly interface, allowing users to share and request items with ease. The app also has a trust-based community, where users are identified by their profiles, activities, and ratings. You can choose who to give your items to and who can see your posts, whether it's your friends, groups, or the whole community. Gratix also rewards users for their generosity and solidarity with a karma system, allowing them to earn keys to fulfill their wishes. Users can also subscribe to become a member and support the app's growth. Overall, Gratix is an excellent app for those who want to live a sustainable lifestyle and be part of a community-driven movement.