Comparison

Thinklit vs Stay Studying

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thinklit

Features
Read full description

~ STUDY LESS, SCORE HIGHER ~ ■ Cut study time by 50% ■ Boost test scores by 50% ■ 3x memory retention The next-gen AI flashcard app that makes it happen! "I studied this yesterday, but my mind went blank during the test..." "I can play video games for hours, but fall asleep reading a textbook..." The human brain is naturally wired to forget. But fighting it with sheer willpower and outdated methods is over. Thinklit is a revolutionary app fusing the FSRS spaced repetition algorithm, generative AI, and gamification to make studying effortless and addictive. Snap a photo of your materials, and your digital flashcard deck is ready instantly. Our AI predicts exactly when you'll forget a concept and prompts a review only when necessary. This guarantees 3x memory retention, cuts study time by 50%, and boosts exam scores by 50%! From K-12 tests to college finals and exams like the Bar or USMLE, Thinklit is the smartest AI study method available. ■ 4 Reasons to Choose Thinklit ・Instant AI Flashcards & Official Decks Stop wasting hours typing notes. Build your deck instantly: Camera Scan: Snap a textbook. AI extracts context and key terms to generate perfect Q&A cards in seconds. AI Keywords: Type a concept (e.g., "Photosynthesis") and AI generates relevant questions. CSV Import: Bulk upload existing data seamlessly. Official Decks: Skip creation! Choose from verified sets and start studying immediately. ・Ultimate Spaced Repetition (FSRS) Powered by FSRS (Free Spaced Repetition Scheduler), an algorithm outperforming legacy SRS. It analyzes your memory fluctuations, delaying mastered questions for months while pinpointing weak concepts. This optimized Active Recall guarantees 3x retention and 50% less study time. ・Gamification: Addictive Learning Transform daily memorization into an RPG! Earn XP, level up, and unlock streak bonuses. By stimulating your brain's dopamine reward system, studying becomes an addictive daily habit. ・Collaborative Learning & Parental Support Share decks and battle in real-time Live Quizzes. The Parent Dashboard lets parents track progress effortlessly. Send motivational messages directly, replacing stressful nagging with positive co-learning. Watch their study calendar fill up! ■ Powerful Features ・Multiple Creation Modes: Camera scan, AI generation, and CSV import. ・Official Decks: Premium, verified learning sets. ・FSRS Scheduler: Automated review system backed by neuroscience. ・Study Calendar: Visually track daily streaks and build habits. ・Free Mode (Offline Timer): Track paper/offline study to earn XP. ・Live Quizzes: Real-time multiplayer trivia game. ・Learning Analytics: Visualize forgetting curves and weak subjects. ・Parent Tracking: Monitor progress and send supportive messages. ・Cloud Sync: Study seamlessly across smartphone, tablet, and PC. ■ Achieve Your Goals Faster! ・ [K-12 Students & Parents] Smart Support Digitize math formulas and history timelines instantly. Parents can monitor calendars and send targeted praise to foster a stress-free environment. ・ [High School & College] SAT, AP & Finals Memorize massive vocabulary and complex concepts in half the time. Perfect for college prep and acing finals. ・ [Professional Exams] Conquer Massive Vocabularies Tackling the USMLE, NCLEX, CPA, CFA, or Bar Exam? Let FSRS manage thousands of complex terms. Saving 50% of time is the ultimate advantage. ・ [Language Learners] Skyrocket Your Fluency Prep for TOEFL, IELTS, TOEIC, or learn Spanish, French, Japanese. Build vocabulary efficiently and boost scores by 50%! ■ Our Story Thinklit was built by an AI developer to support their kids through middle school exams. By eliminating the friction of flashcard creation, we put advanced AI directly into learners' hands. Refined by our toughest beta testers—our kids—Thinklit delivers the joy of learning worldwide. ■ Official Website https://thinklit.net/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stay Studying

This app offers bite-sized quizzes for test preparation and vocabulary building. Practice verbal reasoning, math skills, and more with instant feedback and detailed explanations. It works offline and requires no sign-up.

Highlights
  • 1,500+ practice questions
  • 7 learning categories
  • Instant feedback with explanations
  • Offline functionality
  • Achievement badges
  • No sign-up required
Features
Read full description

Stay Studying makes test prep simple. Practice the vocabulary, verbal reasoning, and math skills that matter most — one quick 10-question quiz at a time. Whether you're preparing for the SSAT, ISEE, or SAT, or just want a stronger vocabulary, Stay Studying turns study time into a fast, focused, and rewarding habit. WHAT'S INSIDE - Over 1,500 practice questions across seven categories: • Analogies — 600+ questions that build verbal reasoning • Synonyms — 350 vocabulary questions with definitions and memory tricks • Word Roots, Prefixes & Suffixes — 200+ questions to help you decode unfamiliar words • Reading Comprehension — 25 passages with detailed questions • Math — 300 questions covering algebra, geometry, fractions, percentages, statistics, and more HOW IT WORKS • Take a 10-question quiz in any category • Get instant feedback with a clear explanation for every answer • Learn the "why" behind each word with mnemonics and example sentences • Earn achievement badges and build a perfect-score streak as you improve WHY YOU'LL LIKE IT • Works 100% offline — no internet connection needed • No sign-up • Your progress is saved privately on your device • Bite-sized quizzes that fit into any schedule Start a quiz, learn something new, and Stay Studying.

Screenshots

Thinklit4 screens
Stay Studying4 screens

Verdict

The call

The clearest difference is in-app purchases: Stay Studying at none against Thinklit's 1. Thinklit's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thinklit sells 1 in-app purchase, starting at $2.99 per month. Stay Studying asks for nothing beyond the download.

UpkeepUpdate frequency

Thinklit ships an update weekly, Stay Studying every 2 months. Both last shipped on October 31, 2026.

Scorecard3 real differences · 6 level
Thinklit versus Stay Studying: the parameters behind the verdict, then further details
ParameterThinklitStay Studying
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size59 MB27 MB
Age rating4+4+
DeveloperMindTech LLCChark, Ltd.

In-app purchases

1 purchases

Thinklit

Subscriptions1
  • Thinklit Pro$2.991 Month
None

Stay Studying

No in-app purchases

Questions

Is Thinklit free?
Thinklit is free to download, with in-app purchases available.
Is Stay Studying free?
Stay Studying is free to download, with no in-app purchases.
Do Thinklit or Stay Studying have ads?
Stay Studying shows ads; Thinklit does not.
Which is updated more often, Thinklit or Stay Studying?
Thinklit ships an update weekly, and Stay Studying every 2 months. Most recently, Thinklit was updated on October 31, 2026 and Stay Studying on October 31, 2026.

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