# Crewservices. Дельта тест 3.0 vs Дельта тест ГМССБ 2026

The clearest difference is price: Crewservices. Дельта тест 3.0 at Free against Дельта тест ГМССБ 2026's $4.99. Crewservices. Дельта тест 3.0 also leads on update cadence (every 5 weeks vs every 3 months). Дельта тест ГМССБ 2026's advantage is iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Crewservices. Дельта тест 3.0 is free to download; Дельта тест ГМССБ 2026 costs $4.99 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, Дельта тест ГМССБ 2026 every 3 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Crewservices. Дельта тест 3.0 | Дельта тест ГМССБ 2026 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/2026/id1551862284/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Paid |
| Size | 74 MB | 71 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Seleznev](https://appshunter.io/developer/1211190063) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### Crewservices. Дельта тест 3.0

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Дельта тест ГМССБ 2026

[App page](https://appshunter.io/ios/app/2026/id1551862284)

This app is a test simulator for the Global Maritime Distress and Safety System (GMDSS). It helps maritime navigators and GMDSS operators prepare for certification exams, offering various study modes and offline functionality.

**Highlights:** GMDSS exam preparation, Offline functionality, Multiple study modes (preparation, marathon, exam), Error correction feature, Quick question search, Covers various 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 Дельта тест ГМССБ 2026 free?

Дельта тест ГМССБ 2026 costs $4.99, with no in-app purchases.

### Do Crewservices. Дельта тест 3.0 or Дельта тест ГМССБ 2026 have ads?

Neither Crewservices. Дельта тест 3.0 nor Дельта тест ГМССБ 2026 shows ads.

### Which is updated more often, Crewservices. Дельта тест 3.0 or Дельта тест ГМССБ 2026?

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, and Дельта тест ГМССБ 2026 every 3 months. Most recently, Crewservices. Дельта тест 3.0 was updated on September 8, 2026 and Дельта тест ГМССБ 2026 on September 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.*