250+ iOS apps curated and reviewed
Looking for free environmental apps? 16 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (167) | No | No | Jul 2026 |
| 2 |  | Free | 4.8★ (5.5K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.9★ (784) | No | No | Aug 2026 |
| 4 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 5 |  | Free | 2.3★ (3) | No | Yes | May 2026 |
| 6 |  | Free | 2.8★ (10) | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (9.3K) | No | No | Aug 2026 |
| 8 |  | Free | — | No | Yes | May 2026 |
Amplify your voice for climate action by sending personalized messages to political and business leaders. Learn about climate issues and earn real trees for your efforts. Connect with a community of activists and contribute to collective change.
Access award-winning journalism on science and technology. Read daily news, watch videos, and listen to podcasts covering topics from AI to quantum physics. Log in with your subscription for full access.
Take practical steps to address climate change and discover sustainable living. This app connects you with a global community, offers personalized actions, and tracks your carbon footprint to help you reduce emissions and set green goals.
Master environmental engineering concepts with engaging quizzes covering wastewater treatment, air pollution, and more. Features timed challenges, practice modes, detailed analytics, and offline access. Ideal for students and professionals seeking to enhance their knowledge.
Access the complete Title 40 Code of Federal Regulations (CFR) concerning environmental protection. This app provides offline access to federal regulations administered by the EPA, with features for bookmarking, highlighting, and searching.
This utility calculates the Recommended Weight Limit (RWL) and Lifting Index (LI) for single or multiple lifting tasks based on the NIOSH Lifting Equation. It helps assess physical stress to prevent low back musculoskeletal disorders.
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.
Prepare for your IB Environmental Systems and Societies exam with this app. It provides concise flashcards covering all syllabus topics, with options for deck-by-deck study or spaced repetition. Track your progress and memorize key concepts to ensure exam readiness.
Easily book a taxi in seconds for travel within Oxford and surrounding areas. Enjoy priority service, estimate trip costs, and track your driver's arrival in real-time. Business accounts can automate expenses.
Prepare for your AP Environmental Science exam with 500 practice questions covering all topics. Utilize study, timed exam, and bookmark modes to track progress and review effectively. Access all content with a subscription.
Discover how to properly recycle, compost, or dispose of various waste materials. This app provides detailed information to help users make environmentally sound choices for their waste.
This app streamlines data collection for field workers, ensuring accuracy, completeness, and speed. It offers a guided process with flexibility, allowing users to complete tasks in the most efficient order for each project.
