xplAIned vs AgenticLex

AI moves fast. xplAIned keeps you up to speed. Whether you're new to AI or deep in the weeds, xplAIned gives you a personal tutor in your pocket — one that actually knows what it's talking about and updates itself daily as the AI landscape shifts. ASK ANYTHING Got a question about AI? Just ask. Our built-in AI assistant answers in plain English — no jargon, no fluff. What's the difference between GPT-4o and Claude? Which model should I use for coding? What does "context window" actually mean? Ask away. EVERY MODEL, EXPLAINED Browse a complete, always-current encyclopedia of AI models from Anthropic, OpenAI, Google, Meta, xAI, and more. Real pricing, context windows, strengths, and what each model is actually best for — not marketing copy, real comparisons. LEARN THE CONCEPTS Clear, jargon-free articles on the concepts that matter: LLMs, RAG, fine-tuning, agents, embeddings, and more. Written for real people, not researchers. TAP TO EXPLAIN Long-press any paragraph while reading to get an instant AI breakdown tailored to your level. The fastest way to go from confused to got it. MODEL COMPARE Pick any two AI models and ask one question — get side-by-side answers so you can find the right tool for the job without the guesswork. PROMPT BUILDER Build powerful AI prompts in 3 steps. Choose a goal, add context, and walk away with a prompt ready to copy and use anywhere. PROMPTS LIBRARY A curated collection of ready-to-use prompts across every category — writing, coding, analysis, business, and more. Copy, customise, and go. SKILLS Practical, bite-sized guides for using AI in real life. From writing better prompts to building with APIs — skills that actually transfer. DAILY BRIEF Top AI stories summarised every morning, right on your home screen. Stay ahead without the noise. ALWAYS UP TO DATE New models drop, prices change, old models get retired. xplAIned refreshes its model database daily so you're never reading stale information. New model released today? It's in the app today. WHAT'S INCLUDED FREE • 3 AI questions per day • Full model encyclopedia • All learning articles • Skills library • Prompts library • Daily brief XPLAINED PRO • Unlimited AI questions • Tap to Explain • Model Compare • Prompt Builder • Pro prompts & skills • Everything updated daily • Monthly and annual options available • 3-day free trial — no charge until trial ends Cancel any time from iOS Settings. No hidden fees. AI changes everything. Stay ahead of it. Terms of Use: https://getxplained.com/terms Privacy Policy: https://getxplained.com/privacy

Master the vocabulary of AI-assisted coding. AgenticLex is a free, offline, ad-free learning app for non-native English speakers who work with Claude Code, Cursor, Cline, and other AI coding tools every day. From "slash commands" to "MCP", "hooks" to "sub-agents" — learn the words that matter, with native pronunciation and real-world examples. WHY AGENTICLEX • Built for technical English specifically used in agentic / AI-assisted coding • Each term comes with: pronunciation, translation, definition, real usage example, and a memory hook • Quiz mode with spaced repetition — you remember faster • 100% offline — works on planes, subways, anywhere • 0 ads, 0 tracking, 0 accounts required • Beautiful in Light & Dark mode WHAT YOU'LL LEARN • CLI basics — slash commands, status line, session • Hooks — PreToolUse, PostToolUse, SubagentStop • MCP — Model Context Protocol, servers, tools, resources • Sub-agents, plugins, skills, artifacts • Context, tokens, prompting fundamentals • 60 terms at launch, growing every month LANGUAGES Term translations and the interface are available in 6 languages: English, Traditional Chinese, Japanese, Korean, Spanish and Portuguese. The Japanese, Korean, Spanish and Portuguese translations are AI-assisted and being refined — help us at github.com/gotman888/AgenticLex PRIVACY FIRST • All data stays on your device • No analytics, no telemetry, no third-party SDKs • No sign-up, no email, no password — AgenticLex is an independent, unofficial learning app. Claude™ and Claude Code™ are trademarks of Anthropic PBC; Cursor™ is a trademark of Anysphere Inc.; Cline™ is a trademark of its respective owner. AgenticLex is not affiliated with, sponsored by, or endorsed by any of these companies. All trademarks are used for nominative descriptive purposes only. Made with love by an indie developer who got tired of looking up "What does PreToolUse even mean?"