222+ iOS apps & games curated and reviewed
Out of 222+ trellis impact apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Access all details for an international conference and expo. Plan your experience, connect with attendees, explore the expo hall, and schedule meetings directly through the app.
This app encourages sustainable commuting by tracking trips, offering recognition, and providing rewards. It fosters a culture of appreciation and social engagement within teams to inspire eco-friendly choices.
This app helps companies engage employees in sustainability initiatives. It educates staff on climate topics, facilitates custom campaigns, and fosters a sustainable workplace culture through educational journeys, challenges, and team collaboration.
This app helps you take climate-friendly actions and see your positive impact on the planet. Earn rewards like cash and prizes for your eco-conscious choices. Join a community working together to achieve environmental goals.
Access leading water quality science, engineering, and technical practices. Explore key topics like sustainability, nutrient removal, and asset management through year-round conferences.
This app rewards users for taking eco-friendly actions in their daily lives. It uses AI to verify submissions of green activities, turning real-world efforts into tangible rewards and recognition. Participate in sustainability and contribute to a greener future.
Connect with a global community of nonprofit professionals and social impact leaders. Engage in meaningful conversations, find local meetups, and access resources to grow your impact without burnout. This is a space for learning, sharing, and building together.
A deck-building game simulating the transition to a post-carbon economy in the United States. Players invest in green energy, research technologies, and manage resources to achieve zero emissions and full employment before time runs out.
Capture tasks, ideas, and notes as cards and organize them into flexible boards. Centralize your work, integrate with calendars, and receive timely reminders. Work offline and sync automatically when back online.
This app acts as your personal sustainability coach, helping you build green habits to combat climate change. It provides a personalized roadmap, curated programs, and habit tracking to reduce your carbon footprint and make a real impact.
This app provides easy-to-learn interaction methods to foster lively participation and innovation in groups of any size. It offers step-by-step instructions for 33 structures and allows users to plan meetings and create custom strings for live guidance.
