# Транспортная безопасность 2026 vs ДОПОГ (ADR)

The clearest difference is ads: Транспортная безопасность 2026 at none against ДОПОГ (ADR)'s shown. ДОПОГ (ADR)'s advantage is review sentiment (85% vs 67%) and update cadence (every 5 weeks vs every 3 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Транспортная безопасность 2026 sells 9 one-off in-app purchases and ДОПОГ (ADR) sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Транспортная безопасность 2026 ships an update every 3 months, ДОПОГ (ADR) every 5 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Транспортная безопасность 2026 | ДОПОГ (ADR) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/adr/id1603804312/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 66.7% of reviews | **84.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 160 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Alisa Potapova](https://appshunter.io/developer/666897984) | [Mikhail Bazhin](https://appshunter.io/developer/1436194386) |

## What reviewers say

### Транспортная безопасность 2026

[App page](https://appshunter.io/ios/app/2026/id1589410877)

Prepare for transport security certification exams for railway personnel in Russia. Features include study modes, practice tests, error tracking, and personalized learning options. Track your progress and customize exam settings for effective preparation.

**Highlights:** Study mode with answers and comments, Exam mode with random question sets, Marathon mode for full or partial tests, Error tracking and review, Favorites for saving questions, Detailed statistics and progress tracking, Customizable exam settings

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ОТБ Категория 1 | $1.99 | one-time |
| ОТБ Категория 2 | $1.99 | one-time |
| ОТБ Категория 3 | $1.99 | one-time |
| ОТБ Категория 4 | $1.99 | one-time |
| ОТБ Категория 6 | $1.99 | one-time |
| ОТБ Категория 5 | $1.99 | one-time |
| ОТБ Категория 7 | $1.99 | one-time |
| ОТБ Категория 8 | $1.99 | one-time |
| Все разделы со скидкой | $4.99 | one-time |


### ДОПОГ (ADR)

[App page](https://appshunter.io/ios/app/adr/id1603804312)

Prepare for your dangerous goods transport certification with up-to-date exam questions, explanations, and a simulator. Access a comprehensive library of regulations and a UN dangerous goods list with search functionality. Track your progress and utilize various study modes for effective learning.

**Highlights:** Up-to-date exam tickets for 2026, Detailed explanations with regulation links, UN dangerous goods list with search, Offline library of regulations, Exam simulator and study modes, Progress tracking and statistics

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Отключить рекламу | $2.99 | one-time |
| Премиум доступ | $2.99 | one-time |


## Frequently asked questions

### Is Транспортная безопасность 2026 free?

Транспортная безопасность 2026 is free to download, with in-app purchases available.

### Is ДОПОГ (ADR) free?

ДОПОГ (ADR) is free to download, with in-app purchases available.

### Do Транспортная безопасность 2026 or ДОПОГ (ADR) have ads?

ДОПОГ (ADR) shows ads; Транспортная безопасность 2026 does not.

### Which is updated more often, Транспортная безопасность 2026 or ДОПОГ (ADR)?

Транспортная безопасность 2026 ships an update every 3 months, and ДОПОГ (ADR) every 5 weeks. Most recently, Транспортная безопасность 2026 was updated on October 6, 2026 and ДОПОГ (ADR) on October 18, 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.*