One Green Thing

One Green Thing helps you take one small, practical eco-friendly action every day. Instead of overwhelming goals or complicated tracking, the app gives you simple daily challenges that fit into real life. Complete a challenge, skip it when needed, or swap it for another action. Your progress is saved automatically so you can build consistency without pressure. Features: Daily eco challenges Simple Done, Skip, and Swap actions Streak tracking Recent activity history Optional daily reminders Lightweight progress stats English and Slovak language support One-time lifetime unlock, no subscription Free users get one challenge per day and recent history. Lifetime unlock adds 2-3 daily challenges, full history, deeper stats, and future challenge packs. Small actions add up. Start with one green thing today.