# Smart Eye Camera (SEC) vs IOL Reference

The clearest difference is update cadence: IOL Reference at weekly against Smart Eye Camera (SEC)'s monthly. IOL Reference also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Smart Eye Camera (SEC) ships an update monthly, IOL Reference weekly. The most recent releases landed on September 26, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Smart Eye Camera (SEC) | IOL Reference |
| --- | --- | --- |
| 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 | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 46 MB | 823 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OUI inc.](https://appshunter.io/developer/1536247158) | [Gurpal Virdi](https://appshunter.io/developer/1626671897) |

## What reviewers say

### Smart Eye Camera (SEC)

[App page](https://appshunter.io/ios/app/smart-eye-camera-sec/id1536247156)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Smart Eye Camera (SEC) free?

Smart Eye Camera (SEC) is free to download, with no in-app purchases.

### Is IOL Reference free?

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

### Do Smart Eye Camera (SEC) or IOL Reference have ads?

Neither Smart Eye Camera (SEC) nor IOL Reference shows ads.

### Which is updated more often, Smart Eye Camera (SEC) or IOL Reference?

Smart Eye Camera (SEC) ships an update monthly, and IOL Reference weekly. Most recently, Smart Eye Camera (SEC) was updated on September 26, 2026 and IOL Reference on July 5, 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.*