Terminal Drill vs CS++ CS Foundations

Build command-line confidence, one useful session at a time. Terminal Drill is an offline practice companion for terminal skills, developer workflows and Linux administration. Learn with short lessons, recall commands, troubleshoot simulated machines and take the same tasks to your own system. FOUR LEARNING TRACKS • Terminal Foundations — files, text, permissions and everyday shell skills. • Developer Workflows — Git, shell productivity and automation. • Linux Operations — services, networking, storage and containers. • RHCSA preparation — a RHEL 10 curriculum with 83 lessons, review assignments, 48 chapter labs and six capstones. PRACTISE, THEN APPLY Choose guided practice or independent recall. Use hints when you need them, then return for a later retrieval attempt. Practical labs check the represented machine state, including protected data and configuration that must survive a simulated reboot. Each lab declares its supported commands and limitations. Companion guides help you practise on a disposable real system. The 66 practical labs include twelve additional exercises across shell reasoning, Git recovery, files and text, service troubleshooting, networking and container operations. Labs are bounded teaching simulations, not a Linux runtime. They remain labelled as awaiting independent technical review; completion is not a certification or an exam-readiness guarantee. CLASSIC OR ADVENTURE Keep the familiar Classic experience, or switch to Adventure in Settings. Adventure adds missions, a character profile, twelve achievements, earned titles and cosmetics, flexible weekly goals and a collectible homelab. Progress, XP and purchases are shared between modes. Switch whenever you like. BUILT FOR USEFUL PRACTICE • Adaptive sessions and spaced review • Searchable command reference with examples and pitfalls • Mistake review and targeted practice • Saved lab checkpoints and session history • Manual backup and replacement restore for account-free device transfer • iPhone, iPad and Mac support ONE PURCHASE. EVERY TRACK. Start with free introductory content, Starter Ops and the RHCSA sampler. The existing one-time Full Access purchase unlocks every track and future content updates. Existing Full Access owners receive this expansion at no additional cost. No subscription. OFFLINE AND PRIVATE No account, advertising SDK or app analytics. Learning content is bundled and progress stays on your device. You control exports and sharing. Purchases and restoration use Apple's StoreKit. Terminal Drill is an independent learning product, not affiliated with or endorsed by Red Hat. Red Hat, RHEL and RHCSA are trademarks of Red Hat, Inc.

CS++ CS Foundations is a complete middle-school introduction to computer science for iPhone and iPad — 10 units and 57 lessons spanning computing systems, binary & data, networks, web design, algorithms, programming, data, cybersecurity, and AI, fully offline. Every code example and coding challenge comes in BOTH JavaScript and Python — flip between languages anytime. No account. No ads. No tracking. No internet required. WHAT'S INCLUDED • 57 lessons across 10 units — from computing systems to AI • Dual-language coding: every example and challenge in JavaScript AND Python, switchable at any time • 199 inline multiple-choice checks • 45 Parsons puzzles — drag code blocks into working order • 6 hands-on web (HTML/CSS/JS) challenges you build in the lesson • Everything works fully offline — progress stays on your device UNIT 1 IS FREE FOREVER Unit 1 — Computing Systems (5 lessons) is unlocked at install. Work through real lessons and checks, and decide if the rest is worth $9.99. UNLOCK FULL CS FOUNDATIONS — $9.99 ONE-TIME A single in-app purchase unlocks all 10 CS Foundations units (57 lessons): Unit 2. Data: Binary & Representation Unit 3. Networks & the Internet Unit 4. Web Design Fundamentals Unit 5. Algorithms & Computational Thinking Unit 6. Programming Fundamentals Unit 7. Programming: Data & Functions Unit 8. Working with Data Unit 9. Cybersecurity & Digital Citizenship Unit 10. Physical Computing, AI & Your Future Pay once, keep forever. Restores on any device signed in to the same Apple ID. No subscription. Future content updates included. PRIVACY Everything runs on your device. The app does not require an account, does not collect personal information, does not include analytics or advertising, and does not track you across apps. Your progress stays on your device. See csplusplus.com/privacy for details. WHO IT'S FOR • Middle-school students taking their first computer science course • Homeschool and self-paced learners getting started with CS • Teachers who want a phone- and tablet-friendly companion to the classroom course • Learners deciding between JavaScript and Python — here they get both For practice exams, lesson videos, full-screen in-browser coding, and free classroom analytics for teachers, visit csplusplus.com.