# Debertc Calculator vs Дурак™

The clearest difference is in-app purchases: Debertc Calculator at none against Дурак™'s 1. Дурак™'s advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Дурак™ sells 1 one-off in-app purchase. Debertc Calculator asks for nothing beyond the download.

Debertc Calculator ships an update every 4 weeks, Дурак™ fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Debertc Calculator | Дурак™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/id6775727821/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 20 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sava Chornyi](https://appshunter.io/developer/1839683930) | [VM Mobile Team](https://appshunter.io/developer/646128457) |

## What reviewers say

### Debertc Calculator

[App page](https://appshunter.io/ios/app/debertc-calculator/id6753323657)

**Features:** macOS Compatibility

**In-app purchases:** none


### Дурак™

[App page](https://appshunter.io/ios/app/id6775727821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Премиум без рекламы | $3.99 | one-time |


## Frequently asked questions

### Is Debertc Calculator free?

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

### Is Дурак™ free?

Дурак™ is free to download, with in-app purchases available.

### Do Debertc Calculator or Дурак™ have ads?

Neither Debertc Calculator nor Дурак™ shows ads.

### Which is updated more often, Debertc Calculator or Дурак™?

Debertc Calculator ships an update every 4 weeks, and Дурак™ fortnightly. Most recently, Debertc Calculator was updated on October 17, 2026 and Дурак™ on October 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.*