# Optizen vs Adadünya Optik

The clearest difference is update cadence: Optizen at every 11 days against Adadünya Optik's every 4 months. 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, Adadünya Optik every 4 months. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Optizen | Adadünya Optik |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Size | 65 MB | 57 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hasan Yasar](https://appshunter.io/developer/1590336865) | [ADADUNYA OPTIK TURIZM TICARET LIMITED SIRKETI](https://appshunter.io/developer/1762402747) |

## What reviewers say

### Optizen

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Adadünya Optik

[App page](https://appshunter.io/ios/app/adadunya-optik/id1612801690)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optizen free?

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

### Is Adadünya Optik free?

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

### Do Optizen or Adadünya Optik have ads?

Neither Optizen nor Adadünya Optik shows ads.

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

Optizen ships an update every 11 days, and Adadünya Optik every 4 months. Most recently, Optizen was updated on October 14, 2026 and Adadünya Optik on October 21, 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.*