Make learning addictive & effective.
"I thought I learned it" becomes "I remember it."
Neuroscience meets game design. AI automates your review timing so what you learn stays in long-term memory.
Learned it. Can't recall it.
It's not your memory's fault.
Forgotten in 24h
According to Ebbinghaus's experiment, we forget 66% of what we learn within a day.
Review Timing
Managing "when and what to review" on your own is nearly impossible.
The Habit Wall
It takes an average of 21 days for a new habit to stick. Most people quit before then.
Science can overcome these weaknesses.
The 4 Strengths of Thinklit
Neuroscience meets game design — four pillars that work for every learner.
AI × Brain Science
Based on Ebbinghaus's "forgetting curve," AI precisely predicts when you're about to forget and prompts a review at the ideal moment, locking it into long-term memory with minimal effort. Your learning journey is visualized through the learning calendar and progress dashboard.
Game Design
XP, level-ups, stamps, streak bonuses. Daily study becomes an RPG that stimulates your brain's dopamine reward system, turning "effort" into "pleasure." Kids and adults alike — an experience you naturally want to keep doing.
Multi-Content
Your own "Original Content," Thinklit's "Official Content," "Shared Content" from users worldwide, and AI-generated content in seconds — zero textbook costs. Plus "Free Mode" to boost motivation with your own paper drills. Any material, transformed into your personal learning experience.
Team Collaboration
Family, friends, classmates, colleagues. Share content and visualize progress as a team. With cheer messages and parent-child buzzer quizzes, learning becomes more fun. Solo studying becomes shared learning. What's hard to sustain alone becomes sustainable with friends. Parents can monitor their children's learning progress and provide the right support at the right time.
How people use Thinklit
From kids to adults — for every kind of learning.
Family Learning — Supporting Together
Middle/high school prep · homework · daily learning
"No more saying 'Go do your homework!'" — A real solution for parents supporting kids through standardized tests (SAT/ACT, AP exams, state tests). AI manages review timing automatically; families send cheer messages and battle in buzzer quizzes. Lonely solo homework supervision becomes a family learning journey.
Middle & High Schoolers — Tests & SAT/ACT Prep
SAT vocabulary, AP exams, history, science, math
"I crammed before the test but blanked on the exam." Solved. AI automatically extracts your weak vocabulary and concepts, presenting them along the forgetting curve. Just 15 minutes a day turns periodic tests, SAT/ACT prep, and AP exams into long-term memory.
University Students — Grad Exams & Languages
MCAT · LSAT · GRE · TOEFL/IELTS · Bar Exam
Massive amounts to memorize. With Thinklit, import textbooks or your own notes into AI books and master them during commutes. AI handles review timing, so "not enough study time" stops being an excuse for MCAT, LSAT, GRE, or Bar prep.
Working Adults — Self-Investment & Certifications
Language learning, PMP, CPA, CFA, bar exam, professional certs
Certification prep (PMP, CPA, CFA, AWS) while working, language learning, reading notes. The ally of working adults who "want to keep going but lack time." Even 5-minute breaks fit perfectly into your brain. Thinklit manages review timing, so you never have to plan.
Schools & Tutoring — Classroom Management
Classroom teachers, tutors, prep centers, homeschool parents
Dozens of teachers managing hundreds of students. See at a glance "who is stuck on which card" through heatmap analytics. Data-driven teaching enables zero-dropout classroom management. Perfect for K-12 classrooms, SAT/ACT prep centers, and homeschool co-ops.
Friends & Colleagues — Team Learning
Learning with friends, clubs, or coworkers
"Let's master 10,000 words together as a team." With team goals and shared content, what's hard to sustain alone becomes sustainable with friends. A new form of peer learning.
User Stories
People who upgraded their Brain OS
“My 4th grade son now says 'I want to do Thinklit today!' on his own. I stopped saying 'Go study!' and my own stress dropped dramatically. With buzzer quizzes too, the tense studying atmosphere has become fun family time.”
Parent, 40s
Mother of a 4th grader Supporting afterschool learning
“Memorizing AP US History dates used to be tedious, but now it feels like 'conquering a timeline.' I swapped mobile games for Thinklit on the bus to school, and before I knew it, my AP score jumped from 3 to 5.”
High Schooler, teens
College-bound student AP US History & SAT prep
“Installed 2,000 anatomy terms into my brain in one month for Step 1! No going back to Anki. AI really is amazing — it's smarter to use the right tools for the times, even in med school.”
Med Student, 20s
Pre-clinical / USMLE Step 1 prep
“The key to TOEFL is overwhelming vocabulary — I knew that, but putting it into practice was hard. Now that AI manages my review timing, I just swipe. Breaking 110 on TOEFL is just a milestone now.”
Graduate Student, 30s
International MBA applicant Required: TOEFL 110+
“Supporting my daughter's daily study has been exhausting, so having AI manage review timing is a real lifesaver. The graphs and stats are so detailed that even my engineer husband — who never showed any interest in her studies — now asks me to show him her progress. The whole family is cheering her on together as she heads into middle school.”
Parent, 40s
Mother of a 5th grader Father also joined the daily study support
“I'm the developer of Thinklit. I originally built this app for my elementary school sons — it's a two-generation collaboration shaped by their many ideas. When fellow parents asked to use it too, I scaled it into a global platform with multi-team, multi-user, multi-content, and multilingual support. I'll keep evolving Thinklit every day — for my sons, and for learners around the world!”
Parent, 40s
AI Researcher & Developer Ex-Amazon AI Product Lead
Make learning addictive & effective.
Turn "I thought I learned it" into "I remember it."
Power up your learning with science.