# All In One Ophthalmology vs IOL Reference

The clearest difference is price: IOL Reference at Free against All In One Ophthalmology's $0.99. IOL Reference also leads on update cadence (weekly vs every 23 months). All In One Ophthalmology's advantage is review sentiment (100% vs 89%) and iOS requirement (12.0 vs 15.5). On rating, ratings volume, ads and in-app purchases there is nothing between them.

IOL Reference is free to download; All In One Ophthalmology costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for All In One Ophthalmology against 4.7 for IOL Reference. Both are backed by a comparable volume of ratings — 11 and 15 respectively. Written reviews are what separate them: 100% of All In One Ophthalmology's written reviews are positive against 89% of IOL Reference's.

All In One Ophthalmology ships an update every 23 months, IOL Reference weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | All In One Ophthalmology | IOL Reference |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/all-in-one-ophthalmology/id1344628072/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/iol-reference/id1626671895/reviews)** |
| Number of ratings | 11 | **15** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 23 MB | 823 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Amir Hakimi](https://appshunter.io/developer/1329897236) | [Gurpal Virdi](https://appshunter.io/developer/1626671897) |

## What reviewers say

### All In One Ophthalmology

[App page](https://appshunter.io/ios/app/all-in-one-ophthalmology/id1344628072)

This medical app integrates key ophthalmic examination tools onto a mobile device. It offers features like a cobalt blue light, white light, pupillary size chart, and an eye chart for visual acuity testing. An interpretation guide for common pathologies is also included.

**Highlights:** Cobalt blue light with brightness adjustment, White light for pupillary reflex test, Pupillary size measurement chart, Randomized eye chart for visual acuity, Pathology interpretation guide

**Features:** macOS Compatibility, 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 All In One Ophthalmology free?

All In One Ophthalmology costs $0.99, with no in-app purchases.

### Is IOL Reference free?

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

### Which has better reviews, All In One Ophthalmology or IOL Reference?

IOL Reference is rated higher. All In One Ophthalmology averages 4.6 out of 5 from 11 ratings, while IOL Reference averages 4.7 from 15 ratings.

### Do All In One Ophthalmology or IOL Reference have ads?

Neither All In One Ophthalmology nor IOL Reference shows ads.

### Which is updated more often, All In One Ophthalmology or IOL Reference?

All In One Ophthalmology ships an update every 23 months, and IOL Reference weekly. Most recently, All In One Ophthalmology was updated on October 26, 2026 and IOL Reference on October 24, 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.*