249+ iOS apps curated and reviewed
The best environmental ai apps on iPhone average 4.9★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (8.1K) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (5) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.9★ (218) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.5★ (4) | No | Yes | Sep 2026 | |
| 5 |  | Free | — | No | Yes | Jun 2026 | |
| 6 |  | Free | — | — | No | Jul 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 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.
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.
Engage in unlimited AI conversations with top models, all while supporting clean energy initiatives. This application prioritizes user privacy by not selling data and offers a free, eco-conscious AI experience.
