# Crewservices. Дельта тест 3.0 vs Дельта тест механики 2026

The clearest difference is price: Crewservices. Дельта тест 3.0 at Free against Дельта тест механики 2026's $4.99. Crewservices. Дельта тест 3.0 also leads on update cadence (every 5 weeks vs every 3 months). Дельта тест механики 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 механики 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 механики 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 механики 2026 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Paid |
| Size | 74 MB | 25 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 механики 2026

[App page](https://appshunter.io/ios/app/2026/id1551861133)

This app is a simulator for qualification tests for marine engineers and electromechanics. It includes official questions and answers with comments, offering various training modes to assess competence and prepare for exams. Work offline and access tests anytime.

**Highlights:** Official qualification test questions and answers, Keyword search functionality, Competency assessment simulator, Preparation modes: study, marathon, exam, Error correction feature, Offline functionality

**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 механики 2026 free?

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

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

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

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

Crewservices. Дельта тест 3.0 ships an update every 5 weeks, and Дельта тест механики 2026 every 3 months. Most recently, Crewservices. Дельта тест 3.0 was updated on September 8, 2026 and Дельта тест механики 2026 on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*