Comparison

Learn Backend Web Development vs ISTQB Performance Testing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Learn Backend Web Development

Master server-side programming with a comprehensive, interactive backend development curriculum. Learn core languages, popular frameworks, databases, APIs, and DevOps practices. Practice code in a playground and get AI-powered mentorship for career readiness.

Highlights
  • Core backend languages (Node.js, Python, Java, Go, Rust)
  • Popular frameworks (Express.js, Django, Spring Boot, Rails)
  • Databases & data storage (PostgreSQL, MongoDB, MySQL, Redis)
  • API design and communication (REST, GraphQL, WebSockets)
  • Authentication and security concepts
  • DevOps and deployment tools (Docker, Kubernetes, AWS)
  • Code playground for instant practice
  • AI tutor for personalized help and debugging
Features
Read full description

Master backend development with the most comprehensive and interactive server-side programming app. Whether you're a complete beginner switching careers or a frontend developer becoming full-stack, this is your all-in-one backend bootcamp. COMPLETE BACKEND CURRICULUM — Learn Everything In One App Start from scratch and become job-ready with our structured learning path: Core Backend Languages: - Node.js — JavaScript runtime, event loop, async/await, streams - Python — Server-side scripting, WSGI, ASGI, async Python - Java — Enterprise backend, servlets, JVM optimization - Go (Golang) — Fast systems programming, goroutines, channels - Rust — Safe, high-performance systems & web services Popular Frameworks: - Express.js — Fast, unopinionated Node.js framework - NestJS — Progressive, enterprise-grade Node.js framework - Django — Full-featured Python web framework - Flask — Lightweight Python micro-framework - Spring Boot — Java enterprise framework - Ruby on Rails — Convention-over-configuration MVC framework - Fastify — Low-overhead, high-performance Node.js framework - Actix Web — Powerful Rust web framework Databases & Data Storage: - PostgreSQL — Advanced relational database, complex queries - MongoDB — NoSQL document database, flexible schemas - MySQL — Popular open-source relational database - Redis — In-memory cache, sessions, real-time data - Mongoose — MongoDB object modeling for Node.js APIs & Communication: - REST API Design — Best practices, versioning, documentation - GraphQL — Query language for flexible APIs - Socket.IO — Real-time bidirectional communication - WebSocket — Persistent connections for live apps - gRPC — High-performance RPC framework Authentication & Security: - JWT — JSON Web Tokens for stateless auth - OAuth 2.0 — Open standard for authorization - Passport.js — Authentication middleware strategies - bcrypt, CORS, rate limiting, input validation DevOps & Deployment: - Docker — Containerization for consistent deployments - Kubernetes — Container orchestration at scale - Nginx — Reverse proxy, load balancer, web server - AWS basics — Cloud deployment fundamentals - CI/CD pipelines, environment management Testing & Tools: - Jest — JavaScript testing framework - Pytest — Python testing framework - Postman — API development & testing - Git & GitHub — Version control for backend teams CODE PLAYGROUND — Practice What You Learn: - Write and execute JavaScript, Python, PHP, Ruby & Bash code - See results instantly — no laptop needed - Syntax highlighting & error detection - Save your code snippets for later AI TUTOR — Your 24/7 Backend Engineering Mentor: - Ask any server-side or database question - Debug API errors and database queries - Get architecture recommendations - Explain complex concepts in simple terms - Personalized learning recommendations - Conversation history to review past help GAMIFIED LEARNING — Stay Motivated: - Daily learning streaks with fire animations - Achievement badges for milestones - XP points & level progression - Study reminders with push notifications - Personal learning statistics POWERFUL ORGANIZATION TOOLS: - Bookmarks: Save lessons for quick access - Notes: Write personal notes on any lesson - Code Snippets: Store reusable backend patterns - Search: Find anything instantly across all content - Dark mode for comfortable night coding LEARN OFFLINE — Anytime, Anywhere: - All content are offline access - Study on your commute without internet - Perfect for learning on planes, trains, or remote areas PERFECT FOR: - Aspiring Backend Engineers - Frontend Developers becoming Full-Stack - Computer Science & Software Engineering students - Career switchers entering tech - Self-taught developers building a portfolio - Professionals preparing for backend interviews Start your backend engineering journey today!

About

ISTQB Performance Testing

Features
Read full description

Dive deep into the world of performance testing with ISTQB Performance Testing! Our app is meticulously crafted to simulate a comprehensive examination environment, offering an expansive collection of practice questions that encompass every critical facet of the ISTQB Performance Testing syllabus. Each question is accompanied by detailed explanations, designed to enhance your understanding and refine your testing prowess. Key Features: Extensive Question Bank: Tap into an extensive array of practice questions, methodically covering key areas to ensure a well-rounded preparation. In-Depth Explanations: Delve into insightful explanations for every question, enriching your learning and boosting your cognitive retention. Custom Test Creation: Tailor your practice sessions by composing quizzes that focus on specific topics and question forms, empowering you to concentrate on areas most pertinent to your learning needs. Progress Tracking: Monitor your advancement with our intuitive progress tracking tools, helping you visualize and review your improvement over time. Offline Access: With offline capabilities, you can study at your convenience, regardless of your location, making it perfect for learning on the move. User-Friendly Interface: Appreciate a sleek and user-centric design that keeps your focus squarely on mastering performance testing. Download ISTQB Performance Testing today and embark on a smarter journey to mastering the ISTQB exam! Supercharge your study routine with targeted practice and insightful explanations, laying the groundwork for your success. Achieve excellence. Transform potential into performance. Choose ISTQB Performance Testing for your exam preparation and experience a tangible difference! --- Auto-renewable subscriptions are available from the App Store for ISTQB Performance Testing. • Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Terms of Use: https://istqbperformance.hubtests.com/terms Privacy Policy: https://istqbperformance.hubtests.com/privacy

Screenshots

Learn Backend Web Development4 screens
ISTQB Performance Testing4 screens

Verdict

The call

The clearest difference is price: ISTQB Performance Testing at Free against Learn Backend Web Development's $2.99. ISTQB Performance Testing also leads on update cadence (every 2 months vs every 6 months). Learn Backend Web Development's advantage is in-app purchases (none vs 2). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

ISTQB Performance Testing is free to download; Learn Backend Web Development costs $2.99 up front. ISTQB Performance Testing sells 2 in-app purchases, starting at $9.99 per month. Learn Backend Web Development asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Backend Web Development ships an update every 6 months, ISTQB Performance Testing every 2 months. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Learn Backend Web Development versus ISTQB Performance Testing: the parameters behind the verdict, then further details
ParameterLearn Backend Web DevelopmentISTQB Performance Testing
Price$2.99Free — better
Rating5.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad — betteriPhone
Requires iOS17 — better17.2
Further details — not scored
Size177 MB9 MB
Age rating9+4+
DeveloperShahbaz KhanCargo Teleport Inc

In-app purchases

None

Learn Backend Web Development

No in-app purchases

2 purchases

ISTQB Performance Testing

Subscriptions1
  • Premium monthly subscription$9.991 Month
One-time1
  • Lifetime version$19.99

Questions

Is Learn Backend Web Development free?
Learn Backend Web Development costs $2.99, with no in-app purchases.
Is ISTQB Performance Testing free?
ISTQB Performance Testing is free to download, with in-app purchases available.
Do Learn Backend Web Development or ISTQB Performance Testing have ads?
Neither Learn Backend Web Development nor ISTQB Performance Testing shows ads.
Which is updated more often, Learn Backend Web Development or ISTQB Performance Testing?
Learn Backend Web Development ships an update every 6 months, and ISTQB Performance Testing every 2 months. Most recently, Learn Backend Web Development was updated on October 3, 2026 and ISTQB Performance Testing on October 18, 2026.

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