eye vs VisuDoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eye
This iPad application assists eye care professionals in taking precise fitting parameters for personalized lenses. It requires a specific kit from Essilor to function, enabling measurements like far PD, height, and vertex distance.
- Measure Far Pd
- Measure Height
- Measure Wrap Angle
- Measure Pantoscopic Angle
- Measure Vertex
- Measure Reading Distance
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The eye-ruler 2 app is a measuring stand-alone solution on iPad. This application is dedicated for Essilor Eye Care Professionals.With a specific kit, to be ordered to Essilor, your iPad tablet allows you to take the following fitting parameters: - Far Pd - Height - Wrap angle - Pantoscopic angle - Vertex - Reading distance IMPORTANT: This application is exclusively dedicated to Eye Care Professional with an expertise in measurement for personalised lenses. eye-ruler 2 needs to be combined with a specific kit and is compatible with iPad 3 or newer. The application can’t work without this kit. The optician is responsible for getting at his own expenses the eye-ruler kit to be ordered to Essilor.
VisuDoc
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VisuDoc is an ophthalmic case management app developed by VisuScience. It works with QuikVue smartphone eye imaging adaptor and MeiboVue meibomian glands imaging camera. QuikVue is a smartphone adaptor to capture anterior segment images. MeiboVue is an infrared camera to capture meibomian glands images for dry eye diagnosis reference. VisuDoc can record the ophthalmic pathology and patient information with doctor’s diagnostic opinions for disease management.
Screenshots
Verdict
The clearest difference is device support: VisuDoc at 3 against eye's 1. VisuDoc also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 12, 2026.
| Parameter | eye | VisuDoc |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (4 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 409 MB | 169 MB |
| Age rating | 4+ | 4+ |
| Developer | Activisu Solutions | VisuScience Meditech Co., Ltd. |
In-app purchases
eye
No in-app purchases
VisuDoc
No in-app purchases
