# БЖС Дельта тест. cMate vs Дельта тест 3.0 Конвенция Плюс

The clearest difference is price: Дельта тест 3.0 Конвенция Плюс at Free against БЖС Дельта тест. cMate's $6.99. Дельта тест 3.0 Конвенция Плюс also leads on update cadence (every 2 months vs every 11 months). БЖС Дельта тест. cMate's advantage is in-app purchases (none vs 20) and iOS requirement (10.0 vs 12.0). On review sentiment, ads and device support there is nothing between them.

Дельта тест 3.0 Конвенция Плюс is free to download; БЖС Дельта тест. cMate costs $6.99 up front. Дельта тест 3.0 Конвенция Плюс sells 20 one-off in-app purchases. БЖС Дельта тест. cMate asks for nothing beyond the download.

БЖС Дельта тест. cMate ships an update every 11 months, Дельта тест 3.0 Конвенция Плюс every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | БЖС Дельта тест. cMate | Дельта тест 3.0 Конвенция Плюс |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[4.3 (18 ratings)](https://appshunter.io/ios/app/30/id1551857081/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 66.7% of reviews | **67.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 109 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### БЖС Дельта тест. cMate

[App page](https://appshunter.io/ios/app/cmate/id1542512151)

Prepare for maritime certification exams with this comprehensive testing app. It covers essential safety, survival, and medical topics based on STCW Code requirements. Practice with a vast question bank and take mock tests to ensure readiness for your final Delta Test.

**Highlights:** STCW Code compliant testing preparation, Extensive question bank, Covers survival, safety, and medical topics, Mock testing functionality, Chapter-based learning, Preparation for Delta Test

**Features:** macOS Compatibility

**In-app purchases:** none


### Дельта тест 3.0 Конвенция Плюс

[App page](https://appshunter.io/ios/app/30/id1551857081)

This app provides an up-to-date collection of official questions and answers with commentary for maritime certification exams. It offers various study modes, including text-based learning, unlimited practice, and exam simulations, all accessible offline.

**Highlights:** Official questions and answers, Commentary and keyword search, Study modes: text, marathon, exam, Error correction feature, Offline access

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| БЛОК КАПИТАН - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| БЛОК ВПК - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| Танкеры Нефть Химия Начальная | $2.99 | one-time |
| Дельта Полярные воды ответы | $2.99 | one-time |
| ВАХТЕННЫЙ МОТ. - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| ВАХТЕННЫЙ МЕХ. - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| ВТОРОЙ МЕХАНИК- ВСЕ ВОПРОСЫ | $2.99 | one-time |
| ЭЛЕКТРОМЕХАНИК - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| СТАРШИЙ МЕХАНИК - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| БЛОК МАТРОС - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| БЛОК СПК - ВСЕ ВОПРОСЫ | $2.99 | one-time |
| ГМССБ ДЕЛЬТА-ТЕСТ(ВСЕ ВОПРОСЫ) | $3.99 | one-time |
| Тесты Танкер Газовоз Начальная | $3.99 | one-time |
| Нефтяные Танкеры Расширенная | $3.99 | one-time |
| Танкеры Химовозы Расширенная | $3.99 | one-time |
| Тесты Моторист 1-го класса | $3.99 | one-time |
| Дельта тест ОСПС (ISPS) ответы | $3.99 | one-time |
| БЖС борьба за живучесть судов | $3.99 | one-time |
| Дельта ЭКНИС ECDIS тест ответы | $3.99 | one-time |
| Танкер Газовозы - ВСЕ ВОПРОСЫ | $3.99 | one-time |


## Frequently asked questions

### Is БЖС Дельта тест. cMate free?

БЖС Дельта тест. cMate costs $6.99, with no in-app purchases.

### Is Дельта тест 3.0 Конвенция Плюс free?

Дельта тест 3.0 Конвенция Плюс is free to download, with in-app purchases available.

### Do БЖС Дельта тест. cMate or Дельта тест 3.0 Конвенция Плюс have ads?

Neither БЖС Дельта тест. cMate nor Дельта тест 3.0 Конвенция Плюс shows ads.

### Which is updated more often, БЖС Дельта тест. cMate or Дельта тест 3.0 Конвенция Плюс?

БЖС Дельта тест. cMate ships an update every 11 months, and Дельта тест 3.0 Конвенция Плюс every 2 months. Most recently, БЖС Дельта тест. cMate was updated on October 7, 2026 and Дельта тест 3.0 Конвенция Плюс 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.*