# Танкер нефть Дельта тест vs cMate Apps Конвенция плюс

The clearest difference is review sentiment: Танкер нефть Дельта тест at 86% against cMate Apps Конвенция плюс's 22%. Танкер нефть Дельта тест also leads on update cadence (every 3 months vs every 12 months). cMate Apps Конвенция плюс's advantage is price (Free vs $3.99) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

cMate Apps Конвенция плюс is free to download; Танкер нефть Дельта тест costs $3.99 up front. Танкер нефть Дельта тест sells 1 one-off in-app purchase. cMate Apps Конвенция плюс asks for nothing beyond the download.

Танкер нефть Дельта тест ships an update every 3 months, cMate Apps Конвенция плюс every 12 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Танкер нефть Дельта тест | cMate Apps Конвенция плюс |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | **85.7% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Size | 55 MB | 14 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Andreyev](https://appshunter.io/developer/1418253369) | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) |

## What reviewers say

### Танкер нефть Дельта тест

[App page](https://appshunter.io/ios/app/id6447569236)

This app is a training simulator for specialists involved in cargo operations on oil tankers. It offers various modes for studying questions, practicing answers, and simulating real exams to prepare for checks and refresh knowledge.

**Highlights:** Question search, Text-based study with correct answers, Unlimited practice mode, Exam simulation mode, Error correction, Offline access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Танкер Нефть тест- ВСЕ ВОПРОСЫ | $2.99 | one-time |


### cMate Apps Конвенция плюс

[App page](https://appshunter.io/ios/app/cmate-apps/id6502718737)

This app consolidates all developer applications, focusing on maritime training and information for users, especially those in Russia. It offers preparation modules for various maritime roles and certifications, alongside informational tools for navigation and port data.

**Highlights:** Maritime certification preparation, Specialized training modules, Information on vessels and ports, IMO phrases and codes, Consolidated developer apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Танкер нефть Дельта тест free?

Танкер нефть Дельта тест costs $3.99, and also offers in-app purchases.

### Is cMate Apps Конвенция плюс free?

cMate Apps Конвенция плюс is free to download, with no in-app purchases.

### Do Танкер нефть Дельта тест or cMate Apps Конвенция плюс have ads?

Neither Танкер нефть Дельта тест nor cMate Apps Конвенция плюс shows ads.

### Which is updated more often, Танкер нефть Дельта тест or cMate Apps Конвенция плюс?

Танкер нефть Дельта тест ships an update every 3 months, and cMate Apps Конвенция плюс every 12 months. Most recently, Танкер нефть Дельта тест was updated on October 8, 2026 and cMate Apps Конвенция плюс on October 9, 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.*