# Транспортная безопасность 2026 vs ЧГУ

The clearest difference is in-app purchases: ЧГУ at none against Транспортная безопасность 2026's 9. Транспортная безопасность 2026's advantage is iOS requirement (12.4 vs 15.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Транспортная безопасность 2026 sells 9 one-off in-app purchases. ЧГУ asks for nothing beyond the download.

Транспортная безопасность 2026 ships an update every 3 months, ЧГУ every 2 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Транспортная безопасность 2026 | ЧГУ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 12 MB |
| Requires iOS | **12.4** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Alisa Potapova](https://appshunter.io/developer/666897984) | [Vladimir Ivanov](https://appshunter.io/developer/1088672119) |

## 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 |


### ЧГУ

[App page](https://appshunter.io/ios/app/id6446797214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Транспортная безопасность 2026 free?

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

### Is ЧГУ free?

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

### Do Транспортная безопасность 2026 or ЧГУ have ads?

Neither Транспортная безопасность 2026 nor ЧГУ shows ads.

### Which is updated more often, Транспортная безопасность 2026 or ЧГУ?

Транспортная безопасность 2026 ships an update every 3 months, and ЧГУ every 2 months. Most recently, Транспортная безопасность 2026 was updated on October 6, 2026 and ЧГУ on October 12, 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.*