250+ iOS apps curated and reviewed
The best environmental ai apps on iPhone average 4.4★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (10K) | Yes | Yes | Nov 2026 | |
| 2 |  | Free | 4.9★ (303) | No | Yes | Nov 2026 | |
| 3 |  | Free | 5.0★ (8) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.7★ (9.7K) | No | No | Nov 2026 | |
| 5 |  | Free | 4.5★ (4) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | Oct 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 8 |  | Free | — | No | Yes | Oct 2026 |
This AI chatbot offers powerful writing, thinking, and creative assistance with a focus on reducing environmental impact. It provides efficient processing and transparent eco-tracking, allowing users to contribute to tree planting with their usage.
Engage in unlimited AI conversations powered by clean energy. Access top AI models, create custom personas, and connect your favorite apps. Every chat supports climate initiatives.
This AI chatbot allows you to write, think, plan, and create while actively planting trees. It offers high-quality AI conversations and provides an eco-impact dashboard to track your contributions.
