# Çelik Group A.Ş vs İSTİNYEPARK

The clearest difference is update cadence: İSTİNYEPARK at every 3 weeks against Çelik Group A.Ş's every 4 months. 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.

Çelik Group A.Ş ships an update every 4 months, İSTİNYEPARK every 3 weeks. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Çelik Group A.Ş | İSTİNYEPARK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 61 MB | 128 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SENYONET YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/1391061022) | [İstinye Yönetim Hizmetleri ve Ticaret A.Ş.](https://appshunter.io/developer/925642898) |

## What reviewers say

### Çelik Group A.Ş

[App page](https://appshunter.io/ios/app/celik-group-as/id1585654869)

**Features:** macOS Compatibility

**In-app purchases:** none


### İSTİNYEPARK

[App page](https://appshunter.io/ios/app/istinyepark/id6464577176)

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

**In-app purchases:** none


## Frequently asked questions

### Is Çelik Group A.Ş free?

Çelik Group A.Ş is free to download, with no in-app purchases.

### Is İSTİNYEPARK free?

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

### Do Çelik Group A.Ş or İSTİNYEPARK have ads?

Neither Çelik Group A.Ş nor İSTİNYEPARK shows ads.

### Which is updated more often, Çelik Group A.Ş or İSTİNYEPARK?

Çelik Group A.Ş ships an update every 4 months, and İSTİNYEPARK every 3 weeks. Most recently, Çelik Group A.Ş was updated on October 25, 2026 and İSTİNYEPARK on October 22, 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.*