# D vs DK

The clearest difference is update cadence: DK at weekly against D's every 3 weeks. D's advantage is iOS requirement (9.0 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.

D ships an update every 3 weeks, DK weekly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | D | DK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 191 MB | 91 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou D-Haus Technology Co.,Ltd.](https://appshunter.io/developer/540292612) | [跃强 李](https://appshunter.io/developer/6800961421) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-controls-plus/id978227893)

**Features:** macOS Compatibility

**In-app purchases:** none


### DK

[App page](https://appshunter.io/ios/app/dk-ai/id6801022322)

**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 DK free?

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

### Do D or DK have ads?

Neither D nor DK shows ads.

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

D ships an update every 3 weeks, and DK weekly. Most recently, D was updated on September 29, 2026 and DK on September 30, 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.*