# Optizen vs Dünyagöz Optik

The clearest difference is update cadence: Optizen at every 11 days against Dünyagöz Optik's monthly. Optizen also leads on 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.

Optizen ships an update every 11 days, Dünyagöz Optik monthly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Optizen | Dünyagöz Optik |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Size | 65 MB | 93 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hasan Yasar](https://appshunter.io/developer/1590336865) | [ADEMUR OPTIK SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1824210670) |

## What reviewers say

### Optizen

[App page](https://appshunter.io/ios/app/optizen/id1590336863)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dünyagöz Optik

[App page](https://appshunter.io/ios/app/dunyagoz-optik/id6748080314)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optizen free?

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

### Is Dünyagöz Optik free?

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

### Do Optizen or Dünyagöz Optik have ads?

Neither Optizen nor Dünyagöz Optik shows ads.

### Which is updated more often, Optizen or Dünyagöz Optik?

Optizen ships an update every 11 days, and Dünyagöz Optik monthly. Most recently, Optizen was updated on October 14, 2026 and Dünyagöz Optik on October 16, 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.*