# IOL Reference — Integrated Ophthalmic Surgery > Ophthalmology utility for searching intraocular lenses and professional networking. (iPhone/iPad app by Gurpal Virdi.) - Source: https://appshunter.io/ios/app/iol-reference/id1626671895 (this page in markdown: same URL + `.md`) - Developer: [Gurpal Virdi](https://appshunter.io/developer/1626671897) - Category: Medical, Reference - Price: Free - Rating: 4.73/5 from 15 App Store ratings · 9 written reviews indexed - Age rating: 4+ - Requires: iOS 15.5 · 823 MB - Languages: English - Released: 2022-06-16 - Data updated: 2026-07-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/iol-reference/id1626671895/reviews.md ## What is IOL Reference? IOL Reference is a cross-platform ophthalmology utility, social media, and networking service that provides users with a wide array of eye care tools to optimize their outcomes. This unique app allows surgeons to quickly search for an FDA-approved, currently marketed intraocular lens (IOLs) that meets their needs and specifications. The database contains almost 10,000 individually cataloged lenses and will be updated to include newly FDA-approved IOLs, changes to current lenses, and corrections. This app was created by Gurpal Virdi, MD and Matt Hirabayashi, MD ## Key features - Searchable IOL database - FDA-approved lens catalog - Database updates - Ophthalmology networking - Eye care tools ## Recent user reviews (9 of 9) All indexed reviews: https://appshunter.io/ios/app/iol-reference/id1626671895/reviews.md ### 5/5 — Great App! *2024-09-28* I really enjoy this app! Great reference material, well done! - Dr Michael Ullman ### 5/5 — Excellent resource *2024-02-07* I’m a big fan of this app. It’s a great way to quickly find information about any IOL! ### 5/5 — Incredible resource *2022-12-07* This is a very helpful resource! ### 5/5 — Great resource *2022-12-02* So convenient for the OR! So many IOLs in seconds ### 5/5 — Convenient *2022-12-02* Great quick resource, fastest way to easily find A-constants of any lens ### 5/5 — Great resource *2022-12-02, version 2.0.1* Very concise summary of all lenses accross manufacturers. ### 5/5 — Very Useful *2022-12-02* Great tool for refractive outcome tracking ### 1/5 — Compatible with iOS 16? *2022-09-23* Freezes on every IOL loaded since updating to iOS 16. **Developer response:** This issue has been resolved! The app is now fully functional! ### 5/5 — Great Resource *2022-06-17* Every IOL right at my fingertips! Amazing ## Frequently asked questions about IOL Reference ### What is IOL Reference? IOL Reference is a cross-platform ophthalmology utility that provides a searchable database of FDA-approved intraocular lenses and serves as a social media and networking service for eye care professionals. ### How many lenses are in the IOL Reference database? The database contains almost 10,000 individually cataloged lenses and is regularly updated with newly FDA-approved IOLs, changes to current lenses, and corrections. ### Is IOL Reference available on Android? Based on the provided data, IOL Reference is supported on iPhone and iPad, suggesting it is an iOS-exclusive application. ### When was IOL Reference last updated? The latest version of IOL Reference is 6.2.6, and it was last updated on March 24, 2026. ### What is the age rating for IOL Reference? IOL Reference has an age rating of 4+, making it suitable for a wide range of users. ### Does IOL Reference have ads? No, IOL Reference does not contain advertisements, as indicated by the 'hasAds' flag being false. ### What is the user rating for IOL Reference? IOL Reference has a high user rating of 4.7 stars based on 15 ratings. ### Who developed IOL Reference? IOL Reference was created by Gurpal Virdi, MD and Matt Hirabayashi, MD. ## Version history (last 5 releases) ### 6.3.1 — 2026-06-24 updated UI and new lenses ### 6.2.9 — 2026-05-20 updated UI and new powers ### 6.2.8 — 2026-04-04 updated UI ### 6.2.6 — 2026-03-24 updated UI ### 6.2.4 — 2026-03-16 UI changes ## Apps similar to IOL Reference | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ophthalmology & Optometry](https://appshunter.io/ios/app/ophthalmology-and-optometry/id6471442410) | 4.7 (111) | Free | Medical | | [Ullman Indirect](https://appshunter.io/ios/app/ullman-indirect/id1243282866) | 4.3 (9) | $3.99 | Medical | | [OE Acronyms](https://appshunter.io/ios/app/oe-acronyms/id1522079786) | 5.0 (18) | Free | Medical | | [Eyedea Refractive](https://appshunter.io/ios/app/eyedea-refractive/id1501282600) | 5.0 (3) | Free | Medical | | [AAO eBooks](https://appshunter.io/ios/app/aao-ebooks/id665817219) | 3.8 (5) | Free | Medical | | [AAO Ophthalmic Education](https://appshunter.io/ios/app/aao-ophthalmic-education/id1455960271) | 4.9 (18) | Free | Medical | ## More apps by Gurpal Virdi - [Refractive Foundations](https://appshunter.io/ios/app/refractive-foundations/id6749237006) All apps by Gurpal Virdi: https://appshunter.io/developer/1626671897 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*