Tech vs CertGPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tech
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Tech-Stack is a comprehensive educational app designed to help developers, students, and tech professionals understand the components of modern software development stacks. Explore the different layers of software development through an intuitive interface: FRONTEND DEVELOPMENT Discover the tools, frameworks, and best practices for building user interfaces across mobile apps, websites, and desktop software. Learn about React Native, Flutter, React.js, Next.js, and other popular frontend technologies. BACKEND DEVELOPMENT Understand server-side logic, APIs, and business processes. Explore technologies like Node.js/Express, Django/Flask, Firebase, Supabase, and more that power applications behind the scenes. THIRD-PARTY APIS & SERVICES Learn how external services extend application functionality without custom development. Discover payment gateways, authentication providers, mapping services, AI integrations, and other critical third-party tools. DATABASE SYSTEMS Explore different database technologies for storing, retrieving, and managing application data, from SQL databases like PostgreSQL to NoSQL solutions like MongoDB and Firebase Firestore. CLOUD INFRASTRUCTURE Understand cloud-based resources and services for hosting and scaling applications, including AWS, Google Cloud Platform, Microsoft Azure, Vercel, and Netlify. CI/CD PIPELINES Learn about continuous integration and delivery pipelines for automated testing and deployment, featuring GitHub Actions, Jenkins, CircleCI, and other automation tools. DEPLOYMENT & RUNTIME Discover platforms and services for hosting and running applications in production environments, from app stores to web hosting services. MONITORING & OBSERVABILITY Explore tools and systems for tracking application performance, errors, and user behavior to ensure optimal user experience. SECURITY & SECRETS MANAGEMENT Learn best practices for securing applications and managing sensitive information across different platforms. MONOREPO STRUCTURE See how these components map to files and folders in a real project structure. Each component includes: • Detailed explanations of purpose and functionality • Key features and capabilities • Common workflows • Best practices and recommendations • Platform-specific technologies for mobile apps, websites, and software Whether you're a beginner learning about software development or an experienced developer looking to expand your knowledge, Tech-Stack provides a structured way to understand the complete software development ecosystem. Perfect for: • Computer science students • Self-taught developers • Tech professionals transitioning to new roles • Teams seeking alignment on development practices • Anyone interested in how modern software is built Download Tech-Stack today and gain a comprehensive understanding of the modern software development stack!
CertGPS
This app guides users through the cybersecurity certification landscape, helping them discover, track, and share their progress. It offers a comprehensive database of certifications with detailed comparison information and personalized journey tracking.
- Discover 55+ cybersecurity certifications
- Filter by domain, role, provider, difficulty
- Compare exam costs and study duration
- Track certifications: Wishlist, Studying, Completed
- Set target dates and progress tracking
- Create a public profile to showcase credentials
- Read expert articles and case studies
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CertGPS is your personal guide to navigating the cybersecurity certification landscape. Whether you're starting your security career or advancing to expert level, we help you find the right certifications for your goals. DISCOVER CERTIFICATIONS • Browse 55+ top cybersecurity certifications from leading providers like CompTIA, ISC², ISACA, Offensive Security, SANS/GIAC, and more • Filter by domain (Cloud Security, Penetration Testing, GRC, Network Security), career role, provider, and difficulty level • Compare exam costs, study duration, prerequisites, and career impact TRACK YOUR JOURNEY • Add certifications to your Wishlist, mark them as Studying, or celebrate when Completed • Set target dates and track your progress • Cloud sync keeps your data safe across all your devices SHARE YOUR ACHIEVEMENTS • Create a public profile to showcase your credentials • Get a custom URL (certgps.com/u/yourname) to share with employers and peers • Link your LinkedIn profile for easy networking STAY INFORMED • Read expert articles on certification preparation and career advice • Learn from real-world security incidents and case studies • Stay updated on the latest in cybersecurity Whether you're pursuing your first Security+ or advancing to CISSP, CertGPS helps you plan your path and track your progress. Start your certification journey today!
Screenshots
Verdict
The clearest difference is device support: Tech at 3 against CertGPS's 1. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Tech | CertGPS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 34 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | FaireNow | Boston Identity LLC |
In-app purchases
Tech
No in-app purchases
CertGPS
No in-app purchases









