# Otticanet vs United optical

The clearest difference is update cadence: Otticanet at monthly against United optical's every 20 months. United optical's advantage is iOS requirement (12.0 vs 17.0). 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.

Otticanet ships an update monthly, United optical every 20 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Otticanet | United optical |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 20 months |
| Size | 34 MB | 29 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [3W Srl](https://appshunter.io/developer/435108659) | [HIS IT Solution Limited](https://appshunter.io/developer/1474612392) |

## What reviewers say

### Otticanet

[App page](https://appshunter.io/ios/app/otticanet/id1661759950)

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

**In-app purchases:** none


### United optical

[App page](https://appshunter.io/ios/app/united-optical/id6448342951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Otticanet free?

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

### Is United optical free?

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

### Do Otticanet or United optical have ads?

Neither Otticanet nor United optical shows ads.

### Which is updated more often, Otticanet or United optical?

Otticanet ships an update monthly, and United optical every 20 months. Most recently, Otticanet was updated on October 21, 2026 and United optical on October 25, 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.*