246+ iOS apps & games curated and reviewed
The best the unit circle app on iPhone average 4.4★ across 246+ 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 | — | No | No | May 2026 | |
| 2 |  | $0.99 | 4.6★ (100) | No | No | Nov 2026 | |
| 3 |  | Free | 4.9★ (87K) | No | No | Nov 2026 | |
| 4 |  | Free | 4.3★ (235) | Yes | No | Nov 2026 | |
| 5 |  | Free | — | — | No | May 2026 | |
| 6 |  | Free | 4.8★ (21) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.7★ (408) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 3.4★ (5) | No | No | Jul 2026 |
Master the unit circle with this engaging quiz game. Study angles in radians and degrees, along with their coordinates. Track your progress with a high score list and improve your test readiness.
Stay connected with your online communities on the go. This app lets you participate in discussions, join live streams, and track events for any Circle.so community you're a part of. It's designed for both members and creators to manage their community interactions seamlessly.
