114+ iOS apps curated and reviewed
Out of 114+ taxonomy apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (13) | No | No | Oct 2026 | |
| 2 |  | Free | 4.6★ (27) | No | Yes | Nov 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 3.5★ (2) | No | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (3) | No | No | May 2026 | |
| 6 |  | Free | 4.8★ (31K) | No | No | Nov 2026 | |
| 7 |  | Free | 2.3★ (40) | Yes | No | Oct 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | Sep 2026 |
Explore an interactive, illustrated family tree of all living organisms, from bacteria to vertebrates. Discover detailed relationships, common names, and links to external resources. Features include zooming, collapsing branches, and a search function for over 7000 families.
Explore animal classification with engaging trivia and stunning photography. Features nine categories, including mammals, reptiles, and birds, plus warm-up and bonus rounds.
