Comparison

IOL Reference vs Eye Disease Simulator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IOL Reference

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
Read full description

IOL Reference is a cross-platform ophthalmology utility, social media, and networking service that provides users with a wide array of eye care tools to optimize their outcomes. This unique app allows surgeons to quickly search for an FDA-approved, currently marketed intraocular lens (IOLs) that meets their needs and specifications. The database contains almost 10,000 individually cataloged lenses and will be updated to include newly FDA-approved IOLs, changes to current lenses, and corrections. This app was created by Gurpal Virdi, MD and Matt Hirabayashi, MD

About

Eye Disease Simulator

Features
Read full description

Experience the world through different eyes with Vision Simulator. This innovative app uses your device's camera to simulate various eye conditions in real-time, providing a unique educational tool for understanding visual impairments. Key Features: Real-time simulation of multiple eye conditions Adjustable severity levels for each condition Easy-to-use interface for switching between conditions Educational information about each simulated condition Simulated conditions include: Cataracts Macular Degeneration Diabetic Retinopathy Glaucoma Astigmatism Posterior Vitreous Detachment (Floaters) Fuchs' Dystrophy Visual Snow Negative Dysphotopsia Whether you're a medical student, healthcare professional, or simply curious about vision disorders, Vision Simulator offers an immersive and enlightening experience. Disclaimer: This app is designed for educational and awareness purposes only. It does not provide medical advice, diagnosis, or treatment. The simulations are approximations and may not accurately represent individual experiences of these conditions. For any medical concerns, please consult a qualified healthcare professional.

Screenshots

IOL Reference4 screens
Eye Disease Simulator4 screens

Verdict

The call

The clearest difference is update cadence: IOL Reference at weekly against Eye Disease Simulator's every 2 months. IOL Reference also leads on iOS requirement (15.5 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

IOL Reference ships an update weekly, Eye Disease Simulator every 2 months. The most recent releases landed on July 5, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
IOL Reference versus Eye Disease Simulator: the parameters behind the verdict, then further details
ParameterIOL ReferenceEye Disease Simulator
PriceFreeFree
Rating4.7 (15 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings15 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.4
Further details — not scored
Size823 MB2 MB
Age rating4+4+
DeveloperGurpal VirdiMy Call Bag LLC

In-app purchases

None

IOL Reference

No in-app purchases

None

Eye Disease Simulator

No in-app purchases

Questions

Is IOL Reference free?
IOL Reference is free to download, with no in-app purchases.
Is Eye Disease Simulator free?
Eye Disease Simulator is free to download, with no in-app purchases.
Do IOL Reference or Eye Disease Simulator have ads?
Neither IOL Reference nor Eye Disease Simulator shows ads.
Which is updated more often, IOL Reference or Eye Disease Simulator?
IOL Reference ships an update weekly, and Eye Disease Simulator every 2 months. Most recently, IOL Reference was updated on July 5, 2026 and Eye Disease Simulator on September 18, 2026.

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