# TECNIS® Vision Simulator vs Eye Disease Simulator

The clearest difference is update cadence: Eye Disease Simulator at every 2 months against TECNIS® Vision Simulator's every 9 months. TECNIS® Vision Simulator's advantage is iOS requirement (11.0 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

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

TECNIS® Vision Simulator ships an update every 9 months, Eye Disease Simulator every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | TECNIS® Vision Simulator | Eye Disease Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/tecnis-vision-simulator/id622926806/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 45 MB | 2 MB |
| Requires iOS | **11.0** | 17.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Johnson & Johnson Surgical Vision, Inc.](https://appshunter.io/developer/1089646783) | [My Call Bag LLC](https://appshunter.io/developer/1243282862) |

## What reviewers say

### TECNIS® Vision Simulator

[App page](https://appshunter.io/ios/app/tecnis-vision-simulator/id622926806)

This app helps medical professionals educate patients about eye conditions and intraocular lens (IOL) options. It features a vision simulator to demonstrate the benefits of different lens types, aiding in patient understanding of vision correction.

**Highlights:** Patient education on eye conditions, Overview of IOL types, Vision simulator for lens benefits, Country-specific content selection, Information on medical devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Eye Disease Simulator

[App page](https://appshunter.io/ios/app/eye-disease-simulator/id6664054188)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TECNIS® Vision Simulator free?

TECNIS® Vision Simulator 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 TECNIS® Vision Simulator or Eye Disease Simulator have ads?

Neither TECNIS® Vision Simulator nor Eye Disease Simulator shows ads.

### Which is updated more often, TECNIS® Vision Simulator or Eye Disease Simulator?

TECNIS® Vision Simulator ships an update every 9 months, and Eye Disease Simulator every 2 months. Most recently, TECNIS® Vision Simulator was updated on November 1, 2026 and Eye Disease Simulator on November 4, 2026.

---

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