Ten minutes a day. Ninety days. Real AI fluency — one small lesson at a time.
Ten by Ninety: 90 Day AI Habit — description
Ten by Ninety is the friendliest way to build real fluency with today's AI — ten minutes a day, right on your phone.
Every new device gets a free 7-day Coach trial: unlimited in-app AI practice chat with today's leading assistants, all 90 days of curriculum unlocked, Fable stories, and the 12-Week Bonus Course. No credit card until you decide to keep it.
🎯 WHAT YOU LEARN Three pillars over 12 weeks — designed for absolute beginners, all-day beneficial for pros: • BRAIN (Days 1-30) — write prompts that get exactly what you asked for • HANDS (Days 31-60) — delegate real work through AI workflows • BUILDER (Days 61-90) — ship code alongside modern AI coding assistants
⚡️ WHAT'S INSIDE • In-app AI practice chat — Coach & Founder tiers unlock the top model tier we route to • Fast-tier AI chat — available on every paid tier for quick drafts • 90 daily lessons with Show me · Tell me · Do · Check rhythm • Real graded knowledge checks (never "just tick a box") • Prompt-palette library — copy-ready templates + slash commands • 12-Week Bonus Course, Cheat Sheet & Practice Certificate
💚 SIMPLE, HONEST PRICING • Free — Days 1-10 + 7-day Coach trial • Learner — $2.99/mo or $9.99 lifetime · Days 11-90 unlocked • Coach — $6.99/mo or $29.99 lifetime · Everything + top-tier in-app AI chat • Founder — $59.99/yr or $79.99 lifetime · Everything + lifetime updates
Prices shown in USD. Google Play charges each buyer in their local currency + local tax at checkout.
🔒 PRIVACY-FIRST No account required. Your progress stays on your device. We never sell data.
⚖️ INDEPENDENCE NOTICE Ten by Ninety is an independent daily-practice app built by Latitude 44. We are NOT affiliated with, endorsed by, or sponsored by Anthropic, OpenAI, Google, or any other AI company. References to specific AI assistants such as "Claude" appear in body copy for descriptive purposes only.
Claude, Claude Sonnet, and Claude Haiku are trademarks of Anthropic, PBC. Ten by Ninety references these products factually to describe app compatibility; no endorsement or affiliation is implied.
Latest version
Version
1.3.1
Update
Jul 29, 2026
Package ID
com.latitude44.claudelearn
What's new
Jul 29, 2026
We're now Ten by Ninety — same app, cleaner name. Ten minutes a day. Ninety days. Real AI fluency. Your progress, subscription, and unlocks carry over — nothing to reinstall. New copy across the app makes it clearer we're an independent daily-practice app, not affiliated with any AI company. Your saved lessons, chat history, and streaks are all intact.