This utility app provides a comprehensive calculator for a variety of optical equations. It is designed for ease of use, making complex calculations accessible on your mobile device.
Ross Optical Calculator by Ross Optical




248+ iOS apps curated and reviewed
The best optical calculator apps on iPhone average 4.5★ across 248+ 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 | 5.0★ (3) | No | No | May 2026 | ||
| 2 | $4.99 | — | No | No | Sep 2026 | ||
| 3 | Free | 4.5★ (27) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.9★ (410K) | Yes | No | Nov 2026 | ||
| 5 | Free | 4.7★ (61K) | No | No | Nov 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | 4.9★ (34K) | Yes | Yes | Nov 2026 | ||
| 8 | $4.99 | 4.0★ (3) | No | No | Aug 2026 |




This utility app provides a comprehensive calculator for a variety of optical equations. It is designed for ease of use, making complex calculations accessible on your mobile device.












This medical app provides a suite of specialized optical calculation tools for eye care professionals. It offers features like lens thickness, vertex compensation, and prism compounding, with a focus on accuracy and ease of use. A subscription unlocks all current and future calculators.