249+ iOS apps & games curated and reviewed
The best the search for planet x apps and games on iPhone average 3.7★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (38) | No | No | Oct 2026 | |
| 2 |  | Free | 2.0★ (1) | No | No | Sep 2026 | |
| 3 |  | $0.99 | — | No | No | Oct 2026 | |
| 4 |  | Free | — | Yes | No | Oct 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | 1.0★ (1) | Yes | No | Oct 2026 | |
| 7 |  | Free | 4.0★ (1) | No | No | Nov 2026 | |
| 8 |  | Free | — | No | No | Jul 2026 |
This app simulates astronomical investigation, allowing players to use logical deductions and observations to search for a distant planet. It acts as a companion to a tabletop board game, randomly generating game elements and guiding the discovery process.
Engage in a real-world search for unidentified flying objects. Use your astronomy skills, telescope, camera, and research to track and document anomalous phenomena at the edge of space. Deduce the UAP's location through logical reasoning and investigation.
