11+ iOS apps curated and reviewed
The best etrilhas apps on iPhone average 5.0★ across 11+ 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 | 5.0★ (2) | Yes | No | Aug 2026 | |
| 2 |  | Free | 5.0★ (1) | Yes | No | May 2026 | |
| 3 |  | Free | — | — | No | May 2026 | |
| 4 |  | Free | — | — | No | May 2026 | |
| 5 |  | Free | — | No | Yes | Aug 2026 | |
| 6 |  | Free | — | Yes | No | May 2026 | |
| 7 |  | Free | — | Yes | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Discover ecological trails and contribute to their conservation and promotion. Find trails suited to your experience level, check in, and rate your visits. Report trail conditions to maintainers and fellow users, and keep a record of your adventures.
Explore an extensive 180 km trail network across Rio de Janeiro's mountains and protected natural areas. This app offers a democratic way to experience nature within a UNESCO World Heritage site.
