# Crewservices. Дельта тест 3.0 vs ГМССБ cMate Test

The clearest difference is price: Crewservices. Дельта тест 3.0 at Free against ГМССБ cMate Test's $7.99. Crewservices. Дельта тест 3.0 also leads on update cadence (every 5 weeks vs every 20 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; ГМССБ cMate Test costs $7.99 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, ГМССБ cMate Test every 20 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Crewservices. Дельта тест 3.0 | ГМССБ cMate Test |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/crewservices-30/id1211190064/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | — | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 20 months |
| Monetization | **Free** | Paid |
| Size | 74 MB | 73 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


### ГМССБ cMate Test

[App page](https://appshunter.io/ios/app/cmate-test/id1500496463)

Prepare for GMDSS radio operator certification exams with this comprehensive training tool. It offers a large database of questions, customizable practice tests, and offline access for convenient study anywhere. Master essential maritime radio communication topics.

**Highlights:** Extensive question bank (400+ questions), Customizable practice tests, Error correction mode, Keyword search functionality, Offline study capability, Covers all GMDSS topics

**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 ГМССБ cMate Test free?

ГМССБ cMate Test costs $7.99, with no in-app purchases.

### Do Crewservices. Дельта тест 3.0 or ГМССБ cMate Test have ads?

Neither Crewservices. Дельта тест 3.0 nor ГМССБ cMate Test shows ads.

### Which is updated more often, Crewservices. Дельта тест 3.0 or ГМССБ cMate Test?

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, and ГМССБ cMate Test every 20 months. Most recently, Crewservices. Дельта тест 3.0 was updated on November 6, 2026 and ГМССБ cMate Test on November 11, 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.*