Codey vs Rocco

Codey turns coding interview prep into a game-like daily practice loop, helping you learn patterns, stay focused, and build consistency without drowning in endless problem lists. Practice the ideas behind common interview questions through short, interactive lessons*. Move through focused paths*, unlock progress, review the right concepts, and keep your streak alive as you build confidence for technical interviews. Why Codey? - Game-like coding practice Follow a visual roadmap, complete lessons, and make progress one step at a time. - Learn patterns, not just answers Build intuition for core data structures and algorithms like arrays, hashing, two pointers, binary search, recursion, graphs, and dynamic programming. - Active lessons* Instead of passively reading solutions, Codey turns practice into quick decisions, prompts, and pattern recognition. - Focused interview paths* Know what to study next with guided paths built around the skills that matter most for coding interviews. - Company-style prep packs* Practice with targeted packs designed around common new-grad and role-specific interview patterns. - Daily streaks and review Stay consistent with streaks, progress tracking, and review prompts that keep your preparation alive. Codey is built for students, new grads, self-taught developers, and anyone preparing for software engineering interviews who wants a more focused and motivating way to practice. Start building your coding interview habit today. * Full access to Codey's lesson library, focused interview paths, and company-style prep packs requires a Super Codey subscription purchased in the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.christopherbarfield.com/privacy

Teach kids real US money — pennies to $100 — with photographed coins and bills, not cartoon gold. Try Lesson 1 free. Unlock all 6 units and both games with one $4.99 lifetime purchase. No ads. No subscription. Rocco: Counting Coins is built for ages 5–8. Rocco, a friendly raccoon, walks children through the same order teachers already use in Grade 1–2 money lessons. WHAT KIDS CAN DO FREE • Lesson 1: meet the penny, nickel, dime, and quarter • Money playground — tap coins and bills, hear the total • Silver secret cards — size, ridges, and memory tricks WHAT A GROWN-UP UNLOCKS ($4.99, once) • All 6 units, from Coin Detectives to Real-Life Money • Coin War and Skip Race practice games • Every later lesson — keep forever, no subscription THE SIX UNITS • Coin Detectives — name pennies, nickels, dimes, and quarters • Silver Secrets — size ladder, ridges, 1965 clad coins • Count Like School — skip-count and write ¢ and $ • Make a Dollar — fewest coins and change from $1 • Paper Money — $1, $5, $10, $20 • Real-Life Money — what about $1, $10, and $100 can buy BUILT FOR PARENTS • Kids Category, ages 6–8 • A math gate sits in front of purchases, Restore, Privacy, Terms, and Settings • Ask to Buy friendly • Works offline after install • No account, no ads, no tracking • App Privacy: Data Not Collected Matches the order in Go Math and Eureka Grade 2 money chapters. It does not replace a school program. Support: https://rocco.txyou.com/support