# MultiVisusControl vs DOG 2023

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.

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

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.

## The numbers

| Metric | MultiVisusControl | DOG 2023 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 30 MB | 59 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IBK Systeme GmbH](https://appshunter.io/developer/1029915840) | [Deutsche Ophthalmologische Gesellschaft e.V.](https://appshunter.io/developer/1508332396) |

## What reviewers say

### MultiVisusControl

[App page](https://appshunter.io/ios/app/multivisuscontrol/id1029915841)

**Features:** macOS Compatibility

**In-app purchases:** none


### DOG 2023

[App page](https://appshunter.io/ios/app/dog-2023/id6451111465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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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.*