Arduino Programming Tutorial vs Engine Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arduino Programming Tutorial
Learn Arduino programming with over 200 lessons, circuit diagrams, and code examples. Covers electronics, components, and C++ essentials for beginners and advanced users. Available in 14 languages.
- 200+ practical lessons
- Circuit diagrams and wiring guides
- Ready-to-use code examples
- Interactive quiz questions
- Covers 14 languages
- Detailed component explanations
- C++ programming essentials
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Learn Arduino programming from scratch with 200+ practical lessons, circuit diagrams, and ready-to-use code examples. For beginners, students, hobbyists, and engineers looking to learn Arduino from scratch or advance their skills — build real projects, understand electronics, and master Arduino. The app includes a wide collection of electronic components, analog and digital sensors, and external modules used with Arduino. Each topic includes: • Clear, detailed explanations of how components work • Step-by-step wiring instructions and circuit guidance • Integration steps with practical usage tips • Ready-to-use Arduino code examples • Interactive quiz questions Available in 14 Languages: • English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language! The application provides detailed lessons and wiring guides for a wide range of hardware components commonly used with Arduino, including: • GPIO, buttons, LEDs • ADC, PWM • UART, I2C, SPI communication • Distance, motion, and infrared sensors • Temperature, humidity, and pressure sensors • Light, sound, gas, and touch sensors • LCD and OLED displays • Motors, relays, and actuators • Accelerometers and gyroscopes • Real-time clock modules These examples include wiring diagrams, explanations, and ready-to-use Arduino code. The built-in programming course covers essential C++ topics used in Arduino development: • Data types and variables • Operators and expressions • Control structures and loops • Arrays and strings • Functions and scope • Math and random functions • Bitwise operations • Preprocessor directives All lessons, component descriptions, and quizzes are regularly updated and expanded in every new app version. "Arduino" and all other mentioned trade names are trademarks of their respective owners. This app is an independent educational product and is not affiliated with, endorsed by, sponsored by, or associated with Arduino or any other company.
Engine Calc
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Engine Calculators is a technical tool designed for marine engineers and engine room personnel. The application includes a set of calculators frequently used in shipboard operations for fuel management, engine performance, and unit conversion. Included calculators: - Oil Calculator Manual and automatic calculation of oil quantities on board. Allows setup of tanks and tank tables for fast and accurate results by tank. - Main Engine Power Calculator Calculates main engine power output based on entered engine parameters. - Slip Calculator Calculates the slip of the ship’s propeller — the difference between the theoretical speed (if the propeller were moving through a solid medium) and the actual vessel speed. - Unit Converter Converts values across various engineering and maritime units, including stowage factor, volume, length, speed, and temperature. Features: - Works fully offline, suitable for use in engine rooms and at sea. - Google Drive backup available for Oil Calculator data, allowing easy recovery on a different device. - Supports both light and dark themes. - Focused interface with clear input/output for practical use during daily operations. The app is built to support daily tasks related to fuel monitoring, power estimation, and performance tracking aboard marine vessels. All tools are designed for quick access and reliability in real-world shipboard conditions
Screenshots
Verdict
The clearest difference is price: Arduino Programming Tutorial at Free against Engine Calc's $24.99. Arduino Programming Tutorial also leads on update cadence (every 6 weeks vs every 3 months). Engine Calc's advantage is ads (none vs shown) and iOS requirement (14.0 vs 16.0). On in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Arduino Programming Tutorial is free to download; Engine Calc costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Arduino Programming Tutorial ships an update every 6 weeks, Engine Calc every 3 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.
| Parameter | Arduino Programming Tutorial | Engine Calc |
|---|---|---|
| Price | Free — better | $24.99 |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 48.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | ALG Software Lab | Stanislav Soroka |
In-app purchases
Arduino Programming Tutorial
No in-app purchases
Engine Calc
No in-app purchases
Questions
Is Arduino Programming Tutorial free?
Is Engine Calc free?
Do Arduino Programming Tutorial or Engine Calc have ads?
Which is updated more often, Arduino Programming Tutorial or Engine Calc?
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