# DLChat vs ИС ПКДСМ

The clearest difference is update cadence: DLChat at every 2 weeks against ИС ПКДСМ's every 6 months. DLChat also leads on device support (4 vs 2). On price, ads, 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.

DLChat ships an update every 2 weeks, ИС ПКДСМ every 6 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DLChat | ИС ПКДСМ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Size | 78 MB | 82 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DIGITAL LAB LLC](https://appshunter.io/developer/1760337876) | [Moscow Region Government](https://appshunter.io/developer/985183957) |

## What reviewers say

### DLChat

[App page](https://appshunter.io/ios/app/dlchat/id6636511115)

**In-app purchases:** none


### ИС ПКДСМ

[App page](https://appshunter.io/ios/app/id6741479586)

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

**In-app purchases:** none


## Frequently asked questions

### Is DLChat free?

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

### Is ИС ПКДСМ free?

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

### Do DLChat or ИС ПКДСМ have ads?

Neither DLChat nor ИС ПКДСМ shows ads.

### Which is updated more often, DLChat or ИС ПКДСМ?

DLChat ships an update every 2 weeks, and ИС ПКДСМ every 6 months. Most recently, DLChat was updated on October 20, 2026 and ИС ПКДСМ on October 24, 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.*