FretBored vs Latent

You know what notes sound like. You just can't find them fast enough. FretBored fixes that. It plays a sequence of notes, you play them back on your real guitar, and the app listens through your mic to score your accuracy and timing. It's ear training that actually feels like a game with combos, XP, daily streaks, and a structured curriculum that takes you from open strings to full-neck fluency across all 12 frets. No guitar handy? Half the modes work without one. PLAY WITH YOUR GUITAR Free Play — Hear a sequence, play it back. Difficulty adapts to how well you're actually doing, not just how long you've played. Curriculum — 12 modules, 55+ lessons. Start with telling high notes from low ones. End with blind challenges across all 12 frets. Scale Practice — 20+ scales in open position and higher positions (5th, 7th, 12th fret). The fretboard adapts to show only the range you need. Lick Library — 16 real musical phrases across blues, rock, folk, and jazz. Learn actual music, not just exercises. Interval Training — Hear two notes, name the distance. Three difficulty levels. Tuner — Built-in chromatic tuner with cents display. One less app to switch to. or PLAY WITHOUT YOUR GUITAR Shredle — Wordle meets the fretboard. Guess a note sequence by ear. Four difficulties, daily puzzle. Riff Memory — Simon Says, but for guitar riffs. Sequences get longer each round. Scale Quiz — Hear a scale, name it. Interval Quiz — Hear an interval, name it. Scale Builder — Tap out the right notes on a fretboard to build a scale from scratch. No accounts. No tracking. No ads. No subscriptions. FretBored works entirely offline. Your microphone is used only for real-time pitch detection, audio is never recorded or transmitted. Your data stays on your device.

Latent makes AI make sense. Everyone's talking about AI — tokens, prompts, embeddings, RAG, agents, hallucination. Latent is the calm, structured way to actually understand all of it, then try it with your own hands. It's built for curious professionals, founders, product and engineering managers, and anyone who wants to go from "I've heard the term" to "I get it — and I can use it." WHAT'S INSIDE • 18 chapters and 100+ bite-size lessons — a clear path from "what's a token" to building with AI • Plain-English explanations, real analogies, and quick quizzes that make ideas stick • A hands-on Lab with 23 interactive exercises that run real AI on your device THE LAB (this is the fun part) Don't just read about AI — try it: • Prompt Playground — tweak a prompt and watch the answer change • Tokenizer & Temperature — see how models read text and choose words • Streaming & Structured Output — watch generation happen token by token • Semantic Search (mini-RAG) — find facts by meaning, not keywords • Vision Lab — classify a photo and read its text, on device • Tool-Calling & Grounding — see how AI takes actions and stays honest • Image Generation & Live Speech — create images and transcribe your voice PRIVATE BY DESIGN Latent runs on Apple's on-device AI. No account. No sign-in. Your prompts, photos, and voice never leave your device. LEARN YOUR WAY Build a streak, earn XP, and unlock badges as your AI fluency grows. Bite-size lessons fit a commute or a coffee break. Every chapter and lab exercise is free — no subscription, no paywall. Start understanding AI today.