# D vs Kolyon

The clearest difference is update cadence: D at every 4 days against Kolyon's every 2 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.

D ships an update every 4 days, Kolyon every 2 months. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | D | Kolyon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 38 MB | 58 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DURMAZLAR MAKINA SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1514593349) | [ERKIN KARAGOZ](https://appshunter.io/developer/1770462006) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-mobile/id6670595371)

**In-app purchases:** none


### Kolyon

[App page](https://appshunter.io/ios/app/kolyon/id6751243305)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Kolyon free?

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

### Do D or Kolyon have ads?

Neither D nor Kolyon shows ads.

### Which is updated more often, D or Kolyon?

D ships an update every 4 days, and Kolyon every 2 months. Most recently, D was updated on September 13, 2026 and Kolyon on September 14, 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.*