Design Duration
Game Modes Designed
App Store & Google Play
RootWords is a vocabulary learning app built around a simple but powerful insight: if you understand the Latin and Greek roots of words, you can decode the meaning of thousands of words you've never seen before. The app targets students from middle school through college — plus healthcare students learning medical terminology and professionals studying for standardized tests like the SAT, ACT, and IELTS.
The challenge: vocabulary learning is notoriously dry. The brief was to make it genuinely fun — not just add a points system on top of flashcards, but design something that felt like play from the first screen.
The centrepiece of RootWords is a slot-machine mechanic for word learning. Instead of passively reading flashcards, users spin a slot machine that combines roots, prefixes, and suffixes to form words. The randomness creates surprise. The combination mechanic teaches pattern recognition. The spinning creates anticipation.
It's the same dopamine loop that makes slot machines compelling — applied to something genuinely useful. You don't feel like you're studying. You feel like you're playing.
Guided introduction to roots, prefixes, and suffixes with context and examples. The foundation before the game begins.
Structured assessment mode — how well do you actually know what you've learned? Tracks progress and identifies weak spots.
Competitive, timed mode for users who want to push themselves. Higher stakes, faster pace, bigger rewards.
The most creative mode — combining roots in ways that create non-existent but decodable words. Forces users to apply their understanding rather than just recall. Genuinely delightful.
The RootWords brand needed to feel smart but approachable — not intimidating like a textbook, not childish like a kids' app. It needed to appeal to a 14-year-old studying for the SAT and a 24-year-old studying for medical school at the same time.
The visual identity balances playfulness and credibility — a mark that feels confident and distinctive without taking itself too seriously.
The app was designed for both mobile and tablet — critical for the classroom use case where teachers often use tablets for group learning or students use iPads as their primary device. The tablet layout takes advantage of the larger canvas without simply scaling up the mobile design.
Splash Screen
Branding
Onboarding
Learn Mode
Test Mode
Challenge Mode
Nonsense Mode
Menu
RootWords launched on the App Store and Google Play and is live and active. The app serves middle school students, high school students, SAT/ACT/IELTS test-takers, college students, healthcare students, and ESL learners — a remarkably broad audience united by one thing: they all need to decode unfamiliar words quickly and confidently.
Designed end-to-end in one month — brand identity, four game modes, onboarding, tablet view, and complete mobile app.
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