# Crewservices. Дельта тест 3.0 vs Матрос

The clearest difference is price: Crewservices. Дельта тест 3.0 at Free against Матрос's $6.99. Crewservices. Дельта тест 3.0 also leads on update cadence (every 5 weeks vs every 24 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Crewservices. Дельта тест 3.0 is free to download; Матрос costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, Матрос every 24 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Crewservices. Дельта тест 3.0 | Матрос |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/crewservices-30/id1211190064/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 24 months |
| Monetization | **Free** | Paid |
| Size | 74 MB | 120 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Seleznev](https://appshunter.io/developer/1211190063) | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) |

## What reviewers say

### Crewservices. Дельта тест 3.0

[App page](https://appshunter.io/ios/app/crewservices-30/id1211190064)

This app helps seafarers find job openings, manage their resumes, and prepare for maritime certification tests. It offers practice exams, study materials, and direct communication with employers.

**Highlights:** Find job vacancies across Russia, Search for direct employer listings, Create and manage professional resumes, Prepare for Delta Test 3.0 certification, Unlimited practice tests, Offline functionality, Direct calls to employers

**Features:** macOS Compatibility

**In-app purchases:** none


### Матрос

[App page](https://appshunter.io/ios/app/cmate/id1496735246)

Prepare for maritime certification exams with a mobile trainer and reference database. Systematize knowledge, review terminology, and confidently pass professional competency checks with customizable tests and quick search functionality.

**Highlights:** Customizable testing, Quick search functionality, Structured content categorization, Review maritime terminology, Prepare for certification exams

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crewservices. Дельта тест 3.0 free?

Crewservices. Дельта тест 3.0 is free to download, with no in-app purchases.

### Is Матрос free?

Матрос costs $6.99, with no in-app purchases.

### Do Crewservices. Дельта тест 3.0 or Матрос have ads?

Neither Crewservices. Дельта тест 3.0 nor Матрос shows ads.

### Which is updated more often, Crewservices. Дельта тест 3.0 or Матрос?

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, and Матрос every 24 months. Most recently, Crewservices. Дельта тест 3.0 was updated on November 6, 2026 and Матрос on November 8, 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.*