Comparison

Prats Optic vs VisuDoc

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

Head to head

About

Prats Optic

Features

Read full description

Prats Optic ayuda al óptico en su proceso de explicación a los usuarios de las cualidades ópticas de las lentes progresivas mostrando los campos visuales de los progresivos en sus distintas categorías.

About

VisuDoc

Features

Read full description

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

VisuDoc3 screens

Verdict

The call

The clearest difference is update cadence: VisuDoc at every 2 months against Prats Optic's every 5 months. VisuDoc also leads on device support (3 vs 1). Prats Optic's advantage is iOS requirement (9.3 vs 13.0). On price, 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

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

Prats Optic ships an update every 5 months, VisuDoc every 2 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 3 level

Prats Optic versus VisuDoc: the parameters behind the verdict, then further details
Parameter	Prats Optic	VisuDoc
Price	Free	Free
Update frequency	Every 5 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPad	iPhone, iPad, iPod — better
Requires iOS	9.3 — better	13.0
Further details — not scored
Size	433 MB	169 MB
Age rating	4+	4+
Developer	Perception Technologies S.L.	VisuScience Meditech Co., Ltd.

In-app purchases

None

Prats Optic

No in-app purchases

None

VisuDoc

No in-app purchases

Questions

Is Prats Optic free?

Prats Optic is free to download, with no in-app purchases.

Is VisuDoc free?

VisuDoc is free to download, with no in-app purchases.

Do Prats Optic or VisuDoc have ads?

Neither Prats Optic nor VisuDoc shows ads.

Which is updated more often, Prats Optic or VisuDoc?

Prats Optic ships an update every 5 months, and VisuDoc every 2 months. Most recently, Prats Optic was updated on October 5, 2026 and VisuDoc on October 12, 2026.