# IOL Reference vs IOL Match

The clearest difference is update cadence: IOL Reference at weekly against IOL Match's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IOL Reference ships an update weekly, IOL Match every 3 weeks. The most recent releases landed on July 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | IOL Reference | IOL Match |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/iol-reference/id1626671895/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 823 MB | 41 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gurpal Virdi](https://appshunter.io/developer/1626671897) | [WEB PREMIERE](https://appshunter.io/developer/1329731630) |

## What reviewers say

### IOL Reference

[App page](https://appshunter.io/ios/app/iol-reference/id1626671895)

This ophthalmology utility helps surgeons find FDA-approved intraocular lenses. It features a searchable database of nearly 10,000 lenses, updated with new approvals and changes. The app also serves as a social media and networking platform for eye care professionals.

**Highlights:** Searchable IOL database, FDA-approved lens catalog, Database updates, Ophthalmology networking, Eye care tools

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### IOL Match

[App page](https://appshunter.io/ios/app/iol-match/id6743524838)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IOL Reference free?

IOL Reference is free to download, with no in-app purchases.

### Is IOL Match free?

IOL Match is free to download, with no in-app purchases.

### Do IOL Reference or IOL Match have ads?

Neither IOL Reference nor IOL Match shows ads.

### Which is updated more often, IOL Reference or IOL Match?

IOL Reference ships an update weekly, and IOL Match every 3 weeks. Most recently, IOL Reference was updated on July 5, 2026 and IOL Match on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*