# Vision Simulator: Eye Disease — Cataract, Glaucoma, AMD & more

> Simulates various vision conditions using live camera or photos for educational purposes. (iPhone/iPad app by Ryan Evans.)

- Source: https://appshunter.io/ios/app/vision-simulator-eye-disease/id6772865195 (this page in markdown: same URL + `.md`)
- Developer: [Ryan Evans](https://appshunter.io/developer/6772578354)
- Category: Medical, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 46 MB
- Languages: American English
- Released: 2026-05-28
- Data updated: 2026-10-24
- Monetization: paid

## What is Vision Simulator?

See the world the way someone with an eye condition does.

Vision Simulator applies realistic, clinically informed vision effects to your live camera or any photo. Point it at a room, a face, a street at night or an eye chart, then switch conditions to see how each one changes sight. It was built by Dr. Ryan Evans, OD, a practicing optometrist, to help patients and families understand what an eye condition does to vision.

WHO IT'S FOR
• Families who want to understand what a parent or child is going through
• Eye care professionals explaining a diagnosis in the exam room
• Optometry, medical and nursing students
• Teachers, caregivers, designers and anyone curious about vision

10 CONDITIONS
• Myopia (nearsightedness): with Snellen acuity presets
• Astigmatism: with adjustable axis
• Cataract: yellowing, glare and contrast loss
• Glaucoma: peripheral field loss by stage, down to end-stage tunnel vision
• Age-Related Macular Degeneration (AMD): distortion early, a dark central blind spot when advanced
• Diabetic Retinopathy: hemorrhages, exudates and vitreous hemorrhage by stage
• Color Vision Deficiency: red, green and blue types
• Floaters & Posterior Vitreous Detachment (PVD)
• Retinitis Pigmentosa (RP): narrowing tunnel vision
• Presbyopia: the near-focus blur that starts in your 40s
Plus Normal Vision, a clear reference to compare against.

FREE
• Live camera and photo upload
• 6 built-in sample scenes, including a reading test, eye chart and Amsler grid
• Normal Vision plus 3 conditions: Myopia, Astigmatism and Cataract
• Adjustable severity
• Plain-language notes for each condition

PRO: ONE-TIME $4.99 UNLOCK
No subscription. Pay once, keep it.
• 7 more conditions: Glaucoma, AMD, Diabetic Retinopathy, Color Blindness, Floaters/PVD, Retinitis Pigmentosa and Presbyopia
• Combine multiple conditions at once, such as cataract plus glaucoma
• Side-by-side Compare: drag to wipe between normal and simulated vision
• Family Sharing supported
• Restore your purchase anytime on your devices

PRIVACY
• No ads
• No account needed
• Data Not Collected: images are processed on your device and are never stored or shared
An internet connection is required to use the app.

IMPORTANT
Vision Simulator is for education and demonstration only. It is not a diagnostic tool and does not replace a comprehensive eye examination. Simulations are approximations, and every person's vision is different. If you notice changes in your vision, see your eye doctor.

## Key features

- Simulates multiple vision conditions
- Uses live camera or uploaded photos
- Adjustable severity sliders
- Side-by-side comparison mode
- Built-in sample scenes
- Offline functionality

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Vision Simulator Pro | $4.99 | one-time |


## Is Vision Simulator safe?

Not enough ratings yet to assess Vision Simulator.

## Is Vision Simulator legit?

Vision Simulator: Eye Disease appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Vision Simulator is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about Vision Simulator

### What vision conditions can Vision Simulator simulate?

Vision Simulator can simulate myopia (nearsightedness), astigmatism, cataracts, glaucoma, age-related macular degeneration, diabetic retinopathy, color vision deficiency, and floaters. It allows for adjustable severity for each condition.

### How does Vision Simulator work?

The app applies clinically-informed visual effects to your live camera feed or any uploaded photo. You can then switch between different conditions to see how they alter visual perception.

### Is Vision Simulator a diagnostic tool?

No, Vision Simulator is strictly for educational demonstration purposes. It is not a diagnostic tool and should not be used as a substitute for a professional eye examination.

### Does Vision Simulator collect or store user data?

No, all images are processed directly on your device. The app explicitly states that no data is collected or shared, ensuring user privacy.

### Can I compare normal vision with impaired vision in Vision Simulator?

Yes, the app features a side-by-side Compare mode. This allows you to drag a wipe across the screen to compare normal vision with the simulated impaired vision.

### Does Vision Simulator work offline?

Yes, Vision Simulator is designed to work offline, meaning you do not need an internet connection to use its features for simulating vision conditions.

### What is the price of Vision Simulator?

Vision Simulator is a paid application, priced at $1.99. This one-time purchase grants access to all its simulation features.

### How often is Vision Simulator updated?

The latest version, 2.0.1, was released on June 18, 2026, indicating recent development activity. Updates typically refine existing features and potentially add new simulations.

## Version history (last 5 releases)

### 4.1.1 — 2026-10-22

• More realistic advanced glaucoma, AMD, diabetic retinopathy and RP
• Sample scenes, camera and upload now at the top
• Drag the panel down for full-screen view
• Layout fixes for the top buttons

### 4.1 — 2026-10-21

• All-new full-screen viewer: tap the picture to hide the controls
• Compare switch right next to Combine, easier to find
• Opens on a live cataract side-by-side
• New sharper night street and flower sample photos
• Larger buttons, cleaner text and a new About screen
• Landscape and iPad layout fixes

### 4.0 — 2026-08-08

Vision Simulator is now free to download, with a one-time $1.99 Pro unlock for the full clinical toolkit.

Free: camera and photo upload, 6 realistic samples (reading test, eye chart, Amsler grid, and more), and 4 of the most common conditions — Myopia, Astigmatism, Cataract, and Normal Vision for reference.

Pro unlock ($1.99, one-time): 7 additional conditions — Glaucoma, AMD, Diabetic Retinopathy, Color Blindness, Floaters/PVD, Retinitis Pigmentosa, and Presbyopia — plus the ability to combine multiple conditions at once and side-by-side Compare mode to drag between normal vision and any simulated impairment.

Also in this update:
• Bigger, clearer app title
• Streamlined camera controls — fewer taps to get started
• Browse all 11 conditions faster with a redesigned two-row selector
• General polish and bug fixes

### 2.0.1 — 2026-06-18

bug fixes

### 2.1 — 2026-06-03

Added haptic feedback

## Apps similar to Vision Simulator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [DermScope](https://appshunter.io/ios/app/dermscope/id6790032699) | 5.0 (1) | Free | Medical |

## More apps by Ryan Evans

- [Dr. Glass](https://appshunter.io/ios/app/dr-glass/id6772578352)
- [TapBTC](https://appshunter.io/ios/app/tapbtc/id6774023419)
- [Eye Chart Test by Dr. Evans](https://appshunter.io/ios/app/eye-chart-test-by-dr-evans/id6778295355)

All apps by Ryan Evans: https://appshunter.io/developer/6772578354

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*
