# Старший Механик cMate Test vs Arduino Programming Pro

The clearest difference is update cadence: Arduino Programming Pro at every 6 weeks against Старший Механик cMate Test's every 17 months. Arduino Programming Pro also leads on price ($4.99 vs $9.99) and chart position (#155 vs unranked). Старший Механик cMate Test's advantage is iOS requirement (15.6 vs 17.0). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Старший Механик cMate Test costs $9.99 and Arduino Programming Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Старший Механик cMate Test ships an update every 17 months, Arduino Programming Pro every 6 weeks. The most recent releases landed on November 9, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Старший Механик cMate Test | Arduino Programming Pro |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/arduino-programming-pro/id6447102673/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 66.7% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#155** |
| Size | 61 MB | 45 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Старший Механик cMate Test

[App page](https://appshunter.io/ios/app/cmate-test/id1497785916)

This app prepares senior marine engineers for qualification exams and certifications. It offers a comprehensive database of test questions with detailed explanations, illustrations, and a search function. It supports offline access and personalized testing modes.

**Highlights:** Personalized test creation, Detailed explanations and illustrations, Quick search functionality, Offline database access, Covers various thematic sections, Supports management level certifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Arduino Programming Pro

[App page](https://appshunter.io/ios/app/arduino-programming-pro/id6447102673)

**Currently charting:** #155 Top Paid · Education (US App Store)

Master Arduino programming with over 200 practical lessons, circuit diagrams, and code examples. Learn electronics and build real projects with interactive quizzes and detailed guides for various hardware components. Available in 14 languages.

**Highlights:** 200+ practical lessons, Circuit diagrams and code examples, Hardware component guides, Interactive quizzes, 14 language support, Full-text search (Pro), Favorites (Pro)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Старший Механик cMate Test free?

Старший Механик cMate Test costs $9.99, with no in-app purchases.

### Is Arduino Programming Pro free?

Arduino Programming Pro costs $4.99, with no in-app purchases.

### Do Старший Механик cMate Test or Arduino Programming Pro have ads?

Neither Старший Механик cMate Test nor Arduino Programming Pro shows ads.

### Which is updated more often, Старший Механик cMate Test or Arduino Programming Pro?

Старший Механик cMate Test ships an update every 17 months, and Arduino Programming Pro every 6 weeks. Most recently, Старший Механик cMate Test was updated on November 9, 2026 and Arduino Programming Pro on November 12, 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.*