72+ iOS apps & games curated and reviewed
Out of 72+ topology apps and games on iOS, 17 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 | — | No | No | Jul 2026 | |
| 2 |  | Free | 5.0★ (5) | No | No | May 2026 | |
| 3 |  | Free | 5.0★ (1) | Yes | No | May 2026 | |
| 4 |  | Free | — | No | No | Jun 2026 | |
| 5 |  | $2.99 | — | No | No | Aug 2026 | |
| 6 |  | Free | 4.8★ (25) | No | No | May 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app revolutionizes eyewear shopping by using your device's 3D scanning technology to create a precise fit. Virtually try on frames and receive custom-made prescription lenses delivered to your door.
This app serves as a community-driven database for topological counterexamples, theorems, and properties. It allows users to explore detailed descriptions, search for spaces satisfying specific logical formulas, and find references for mathematical concepts.
