Comparison

MultiVisusControl vs DOG 2023

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

Head to head

About

MultiVisusControl

Features

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Controlling a MultiVisus vision testing device Intuitive control of the 33 monocular and 47 binocular tests with a lot of variations and 50 user defined tests and consulting charts, (inclusive 3D images). Easy integration of own charts, images, animations or video clips. Near testing is an additional option.

About

DOG 2023

Features

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Die DOG-Kongress App beinhaltet das gesamte wissenschaftliche Programm, das Rahmenprogramm, die Industrieausstellung und -veranstaltungen und alle wichtigen Informationen rund um den Kongress.

Screenshots

MultiVisusControl1 screens

DOG 20233 screens

Verdict

The call

The clearest difference is update cadence: DOG 2023 at every 2 days against MultiVisusControl's every 4 months. MultiVisusControl's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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

MultiVisusControl ships an update every 4 months, DOG 2023 every 2 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level

MultiVisusControl versus DOG 2023: the parameters behind the verdict, then further details
Parameter	MultiVisusControl	DOG 2023
Price	Free	Free
Update frequency	Every 4 months	Every 2 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	30 MB	59 MB
Age rating	4+	17+
Developer	IBK Systeme GmbH	Deutsche Ophthalmologische Gesellschaft e.V.

In-app purchases

None

MultiVisusControl

No in-app purchases

None

DOG 2023

No in-app purchases

Questions

Is MultiVisusControl free?

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

Is DOG 2023 free?

DOG 2023 is free to download, with no in-app purchases.

Do MultiVisusControl or DOG 2023 have ads?

Neither MultiVisusControl nor DOG 2023 shows ads.

Which is updated more often, MultiVisusControl or DOG 2023?

MultiVisusControl ships an update every 4 months, and DOG 2023 every 2 days. Most recently, MultiVisusControl was updated on October 3, 2026 and DOG 2023 on September 30, 2026.