# TECNIS® Vision Simulator vs Vision Simulator

The clearest difference is in-app purchases: TECNIS® Vision Simulator at none against Vision Simulator's 1. TECNIS® Vision Simulator also leads on iOS requirement (11.0 vs 15.0). Vision Simulator's advantage is update cadence (every 3 days vs every 9 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Vision Simulator sells 1 one-off in-app purchase. TECNIS® Vision Simulator asks for nothing beyond the download.

TECNIS® Vision Simulator ships an update every 9 months, Vision Simulator every 3 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TECNIS® Vision Simulator | Vision 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** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | **Free** | Paid |
| Size | 45 MB | 46 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Johnson & Johnson Surgical Vision, Inc.](https://appshunter.io/developer/1089646783) | [Ryan Evans](https://appshunter.io/developer/6772578354) |

## 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


### Vision Simulator

[App page](https://appshunter.io/ios/app/vision-simulator-eye-disease/id6772865195)

Experience the world through the eyes of someone with various vision conditions. This tool uses your camera or photos to simulate effects like nearsightedness, astigmatism, cataracts, and glaucoma, aiding understanding for patients, students, and the curious. It offers adjustable severity and side-by-side comparisons.

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

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is TECNIS® Vision Simulator free?

TECNIS® Vision Simulator is free to download, with no in-app purchases.

### Is Vision Simulator free?

Vision Simulator is free to download, with in-app purchases available.

### Do TECNIS® Vision Simulator or Vision Simulator have ads?

Neither TECNIS® Vision Simulator nor Vision Simulator shows ads.

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

TECNIS® Vision Simulator ships an update every 9 months, and Vision Simulator every 3 days. Most recently, TECNIS® Vision Simulator was updated on November 1, 2026 and Vision Simulator on November 5, 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.*