177+ iOS apps & games curated and reviewed
The best green challenges app apps on iPhone average 4.6★ across 177+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Engage in a series of perilous games where strategic thinking and survival skills are paramount. Outlast all other contestants to win a massive cash prize. Every decision counts in this thrilling competition.
This app encourages users to adopt sustainable habits through daily green actions and challenges. It helps build eco-friendly behaviors over 21 days and includes a carbon calculator to visualize environmental impact.
This search engine allows users to plant trees by browsing the internet. It uses ad revenue to fund reforestation projects, support communities, and combat climate change. Your data is kept private and searches are encrypted.
Earn rewards for your healthy eating choices. This app lets you order ahead, skip lines, and unlock exclusive perks and discounts. Enjoy a welcome offer and earn points for every dollar spent, redeemable for free menu items.
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.
Discover simple ecological tips to save money and reduce your environmental impact. Evaluate and lower your carbon footprint with over 300 practical life hacks for everyday use. Learn global methods for a greener lifestyle.
Understand and manage your environmental impact with this comprehensive tool. Calculate your carbon footprint, track your progress, and offset emissions through verified projects. Receive personalized tips and connect with a community of eco-conscious individuals.
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.
Discover over 250 healthy, vegan, and gluten-free smoothie recipes designed to boost energy, aid weight loss, and improve skin. Filter by ingredients, search by keywords, and create custom shopping lists. Includes smoothie challenges and swap options.
This app allows users to communicate directly with Green Power Energy. After downloading and registering, users can receive updates via push notifications and in-app messages to enhance their purchasing experience. Users can also leave reviews after buying solar products.
Manage your utility bills, track usage, and reduce your carbon footprint. EV drivers can access a large charging network and earn rewards. Participate in sustainability challenges to build eco-friendly habits and redeem exclusive rewards.
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.
Stay connected with a city's green initiatives and services by tracking information in one place. Download the official app to access and manage your green living experience.
This app connects you to a community focused on giving back and environmental responsibility. Track your positive impact, contribute to charitable projects, and stay hydrated by scanning your reusable bottle or sticker.
Engage in an exciting survival game where you compete in minigames and challenges for prize money. Test your skills and courage to be the last one standing in this thrilling battle royale.
This app rewards users for eco-friendly activities like walking, biking, and recycling with tokens redeemable at partner businesses. It also facilitates reporting local issues, participating in city polls, and managing building-related activities for residents.
Engage in a complex simulation to combat climate change by researching technologies, enacting policies, and managing resources. Balance societal needs with industrial progress to reduce carbon emissions and avert environmental catastrophes. Experiment with diverse strategies and adapt to randomized world events for high replayability.
Earn rewards for sorting and recycling waste. Convert collected coins to cash, redeem discount coupons, or donate to charity. Track your environmental impact and learn proper disposal methods.
This app rewards you with trees for achieving a daily step goal. By walking over 5,000 steps for 20 consecutive days, you earn a free tree. Track your progress, sync with fitness devices, and contribute to reforestation efforts.