# eyeRx vs IOL Reference

The clearest difference is rating: eyeRx at 5.0 against IOL Reference's 4.7. eyeRx also leads on review sentiment (100% vs 89%) and iOS requirement (13.5 vs 15.5). IOL Reference's advantage is ratings volume (15 vs 5). On price, update cadence, 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.

eyeRx holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews point the same way: 100% of eyeRx's written reviews are positive against 89% of IOL Reference's.

eyeRx ships an update every 4 days, IOL Reference weekly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | eyeRx | IOL Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/eyerx/id1521167251/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/iol-reference/id1626671895/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | Free |
| Size | 1 MB | 823 MB |
| Requires iOS | **13.5** | 15.5 |
| Devices | iPhone, 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

### eyeRx

[App page](https://appshunter.io/ios/app/eyerx/id1521167251)

Easily generate clear, patient-friendly eye drop instructions. Select from a comprehensive list of ophthalmic medications to quickly create custom regimens. Print these handouts directly to a local wireless printer for patient convenience.

**Highlights:** Patient-friendly eye drop instructions, Comprehensive ophthalmic medication list, Quick regimen creation, Dropdown and search functionality, Wireless printing support

**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 eyeRx free?

eyeRx 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, eyeRx or IOL Reference?

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

### Do eyeRx or IOL Reference have ads?

Neither eyeRx nor IOL Reference shows ads.

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

eyeRx ships an update every 4 days, and IOL Reference weekly. Most recently, eyeRx was updated on October 17, 2026 and IOL Reference on October 14, 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.*