# ДЕД ВПН vs Chatsabi

The clearest difference is update cadence: ДЕД ВПН at every 3 weeks against Chatsabi's every 2 months. ДЕД ВПН also leads on iOS requirement (15.0 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.

ДЕД ВПН ships an update every 3 weeks, Chatsabi every 2 months. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ДЕД ВПН | Chatsabi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/sober-check/id6741918390/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 9.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 66 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [LAIME LTD](https://appshunter.io/developer/1667900132) | [Mazino Amuno](https://appshunter.io/developer/1806777715) |

## What reviewers say

### ДЕД ВПН

[App page](https://appshunter.io/ios/app/sober-check/id6741918390)

Measure your speed and precision with this reaction time tester. Track your fastest, average, and slowest times for self-assessment or friendly challenges. Its simple interface provides instant feedback on your reflexes.

**Highlights:** Quick reaction time test, Tracks fastest, average, slowest times, Simple and intuitive interface, Self-assessment, Fun challenges

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

**In-app purchases:** none


### Chatsabi

[App page](https://appshunter.io/ios/app/chatsabi/id6774939192)

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

**In-app purchases:** none


## Frequently asked questions

### Is ДЕД ВПН free?

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

### Is Chatsabi free?

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

### Do ДЕД ВПН or Chatsabi have ads?

Neither ДЕД ВПН nor Chatsabi shows ads.

### Which is updated more often, ДЕД ВПН or Chatsabi?

ДЕД ВПН ships an update every 3 weeks, and Chatsabi every 2 months. Most recently, ДЕД ВПН was updated on October 25, 2026 and Chatsabi on October 6, 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.*