# knopka.kz vs D

The clearest difference is update cadence: knopka.kz at daily against D's every 11 months. knopka.kz also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

knopka.kz ships an update daily, D every 11 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | knopka.kz | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Daily** | Every 11 months |
| Size | 1 MB | 71 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Natalya Fedotova](https://appshunter.io/developer/1137866024) | [Devart.kz](https://appshunter.io/developer/1652833039) |

## What reviewers say

### knopka.kz

[App page](https://appshunter.io/ios/app/knopkakz/id1542596018)

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-one/id6447796138)

**In-app purchases:** none


## Frequently asked questions

### Is knopka.kz free?

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

### Is D free?

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

### Which is updated more often, knopka.kz or D?

knopka.kz ships an update daily, and D every 11 months. Most recently, knopka.kz was updated on October 27, 2026 and D on October 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.*