# complexCataract vs IOL Reference

The clearest difference is rating: complexCataract at 5.0 against IOL Reference's 4.7. complexCataract also leads on iOS requirement (13.5 vs 15.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

complexCataract holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 8 and 15 respectively.

## The numbers

| Metric | complexCataract | IOL Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/complexcataract/id1515368409/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/iol-reference/id1626671895/reviews) |
| Number of ratings | 8 | **15** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | Free |
| Size | 1 MB | 823 MB |
| Requires iOS | **13.5** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [mHealth Wellness LLC](https://appshunter.io/developer/1513476858) | [Gurpal Virdi](https://appshunter.io/developer/1626671897) |

## What reviewers say

### complexCataract

[App page](https://appshunter.io/ios/app/complexcataract/id1515368409)

This medical tool aids ophthalmology trainees in calculating cataract surgery complexity using a published scoring system. It helps to potentially minimize operative complications by providing fast and easy calculations based on established research.

**Highlights:** Cataract surgery complexity scoring, Based on Nderitu and Ursell 2018 work, Fast and easy calculations, Aids ophthalmology training, Minimizes operative complications

**Features:** macOS Compatibility

**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 complexCataract free?

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

### Is IOL Reference free?

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

### Which has better reviews, complexCataract or IOL Reference?

complexCataract is rated higher. complexCataract averages 5.0 out of 5 from 8 ratings, while IOL Reference averages 4.7 from 15 ratings.

### Do complexCataract or IOL Reference have ads?

Neither complexCataract nor IOL Reference shows ads.

---

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