BlueGrays vs CodexSyntax
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlueGrays
Learn electronics with interactive projects, a component catalog, and personal inventory management. Start with free projects and unlock full access to Arduino, ESP32, and IoT content with a premium subscription. Gamified learning with badges and levels keeps you motivated.
- Free starter projects
- Unlimited Arduino/ESP32/IoT projects
- Detailed circuit diagrams and code
- Component catalog with specifications
- Personal inventory management
- Gamified learning with badges and levels
- Multi-language support
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Learning electronics has never been this easy and fun with BlueGrays! Start with free projects right away, and unlock all content with Premium when you're ready. Whether you're a student or a hobbyist, BlueGrays gives you everything you need. — START FOR FREE — • Begin learning electronics with curated starter projects • Explore basic components and their specifications • Try the app and see if it's right for you — EXPLORE PROJECTS (Premium) — • Unlimited access to Arduino, ESP32, ESP8266 and IoT projects • Detailed circuit diagrams, code snippets, and video tutorials for each project • See required components and add missing ones to your inventory • Rate projects and save your favorites • Track your completed projects — COMPONENT CATALOG (Premium) — • Full access to extensive electronic component database • Detailed specifications and use cases • Filter, sort, and easily find what you need • Add components directly to your inventory — MY WORKSHOP - PERSONAL INVENTORY (Premium) — • Track the components you own • Add quantities, notes, and custom names • Check for missing components before starting a project • Edit and update your inventory anytime — BADGES & LEVELS — • Earn achievement badges as you learn • Reach Bronze, Silver, Gold, Platinum, and Diamond tiers • Track your progress across categories • Stay motivated with gamified learning! — MORE FEATURES — • Push notifications for new projects • Multi-language support (TR, EN, DE, ES, FR, IT) • Favorites and completed projects list • Personal profile and progress tracking BlueGrays is built for the maker and electronics community. Download now and start your electronics journey for free! — SUBSCRIPTION INFORMATION — • BlueGrays Premium unlocks unlimited access to all projects, the full component catalog, and the My Workshop inventory feature. • Payment is charged to your Apple ID account upon confirmation of purchase. • Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. • You can manage and cancel your subscription in Settings > Apple ID > Subscriptions after purchase. • Privacy Policy: https://bluegrays.com/privacy/ • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CodexSyntax
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Welcome to CodexSyntax – Your Coding Companion! CodexSyntax is the ultimate learning app designed for beginners, students, and even experienced developers who want a quick reference to programming syntax across multiple languages. Whether you are practicing your first “Hello World” or exploring advanced object-oriented programming, CodexSyntax is your one-stop solution. Supported Languages Learn and practice syntax for the world’s most popular programming languages: Python – Simple, powerful, and widely used in AI and data science JavaScript – The language of the web, perfect for frontend and backend C++ – High-performance coding for games and system programming Java – Enterprise-ready, robust, and versatile Swift – Apple’s modern language for iOS and macOS apps C# – The backbone of .NET applications and Unity game development PHP – Powering millions of dynamic websites Ruby – Elegant and beginner-friendly Go – Fast, reliable, and built for scalability Kotlin – Official Android development language Rust – Safe, modern, and memory-efficient R – For statistics and data science SQL – Query and manage databases with ease HTML – Structure the web CSS – Style your applications beautifully TypeScript – Strongly typed JavaScript for large-scale apps And more coming soon! Key Features Structured Syntax Blocks – Each concept includes definition, syntax, and real code examples. Search & Explore – Quickly find functions, statements, and keywords. Organized by Category – Basics, Control Flow, Functions, Collections, OOP, File Handling, Advanced Topics, and more. Interactive & Beginner Friendly – Clean design, readable code blocks, and easy navigation. Multi-Language Learning – Switch between languages with one tap. Offline Access – Learn anytime, anywhere, without internet. Who is CodexSyntax for? Students who need quick references for assignments and exams Beginners starting their journey in coding Developers switching to new languages Professionals who need a reliable syntax companion Why Choose CodexSyntax? Covers maximum syntax examples in one place Minimalist, modern, and user-friendly design Fast search for instant access to knowledge Regular updates with new languages and features Future Updates We’re constantly improving CodexSyntax! Expect: More programming languages Hands-on practice exercises Bookmarks and favorites Dark/Light mode themes
Screenshots
Verdict
The clearest difference is ads: CodexSyntax at none against BlueGrays's shown. On price, in-app purchases, device support and iOS requirement 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
Both are free to download. BlueGrays sells 6 in-app purchases, starting at $2.99 per month and CodexSyntax sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | BlueGrays | CodexSyntax |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (11 ratings) — better | — |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 6 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 51 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Yunus Emre Eke | ZST |
In-app purchases
BlueGrays
- Premium (Monthly)$2.991 Month
- Premium (Yearly)$11.991 Year
- 5x Aylık Eğitimci Paketi$12.99
- 10x Aylık Eğitimci Paketi$23.99
- 5x Yıllık Eğitimci Paketi$53.99
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- 10x Yıllık Eğitimci Paketi$101.99
CodexSyntax
- Tip $1.99$1.99
- Tip $2.99$2.99
- Tip $4.99$4.99
Show 1 moreShow fewer
- Tip $9.99$9.99
Questions
Is BlueGrays free?
Is CodexSyntax free?
Do BlueGrays or CodexSyntax have ads?
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