# Absolute Permeability vs Экзамен ДОПОГ 2026

The clearest difference is in-app purchases: Absolute Permeability at none against Экзамен ДОПОГ 2026's 4. Absolute Permeability also leads on iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Экзамен ДОПОГ 2026 sells 4 one-off in-app purchases. Absolute Permeability asks for nothing beyond the download.

## The numbers

| Metric | Absolute Permeability | Экзамен ДОПОГ 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 51 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natalia Shelyago](https://appshunter.io/developer/1618907003) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### Absolute Permeability

[App page](https://appshunter.io/ios/app/absolute-permeability/id1483740033)

**Features:** macOS Compatibility

**In-app purchases:** none


### Экзамен ДОПОГ 2026

[App page](https://appshunter.io/ios/app/2026/id1542621511)

This app is a test simulator designed to help users prepare for official exams related to the transportation of dangerous goods. It features a comprehensive question bank, multiple training modes, and offline access for convenient study.

**Highlights:** Comprehensive question bank, Multiple training modes (Exam, Marathon), Error correction feature, Offline access, Covers various certification areas

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ДОПОГ базовый курс-ВСЕ ВОПРОСЫ | $1.99 | one-time |
| ДОПОГ Цистерны -ВСЕ ВОПРОСЫ | $1.99 | one-time |
| ДОПОГ перевозка груза класса 1 | $1.99 | one-time |
| ДОПОГ перевозка груза класса 7 | $1.99 | one-time |


## Frequently asked questions

### Is Absolute Permeability free?

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

### Is Экзамен ДОПОГ 2026 free?

Экзамен ДОПОГ 2026 is free to download, with in-app purchases available.

### Do Absolute Permeability or Экзамен ДОПОГ 2026 have ads?

Neither Absolute Permeability nor Экзамен ДОПОГ 2026 shows ads.

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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.*