963 PROBLEMS
Quants
Algebra, geometry, statistics, probability, and data analysis with step-by-step solutions.
Skip to content🔥 12-day streakQuants730
Verbal680
Vocab845 Career Career Admissions
GRE · GMAT · TOEFL prep
The smart way to prep for GRE, GMAT & TOEFL
Gradigo learns your level, then serves the right vocabulary, quant, and verbal practice at the right difficulty — so every minute counts. Study anywhere, anytime.
Free to start — no credit card required.
Hi 👋
It's your practice time
Quants730Verbal680Vocab845Know your level
Stop guessing. See exactly where you stand.
A short adaptive check calibrates your level, then Gradigo keeps every question matched to your ability — and turns it into an estimated score for the test you care about.
- Calibrated in ~20 questionsA quick adaptive assessment finds your starting level — no lengthy setup.
- An estimated score, alwaysSee where you'd land on the GRE, GMAT, TOEFL, and IELTS as you practice.
- Adapts as you improveAn ELO rating tracks your progress and keeps the difficulty just right.
What you study
Three modes. One complete prep.
Everything the GRE, GMAT, and TOEFL throw at you — vocabulary, quant, and verbal — in one focused app.
946 QUESTIONS
Verbal
Reading Comprehension, Critical Reasoning, Text Completion, and Sentence Equivalence.
4,377 WORDS
Vocab
High-frequency words with meanings, synonyms, and examples.
Why Gradigo
Built for busy people who want results
Smart where it matters, simple everywhere else.
Adaptive difficulty
An ELO engine serves questions at your level, so you're never bored or overwhelmed.
Score estimation
Track an estimated GRE, GMAT, TOEFL, or IELTS score as your accuracy grows.
Study anytime
Short, focused sessions slot into any gap in your day — a few minutes on the commute add up fast.
Streaks that stick
Build a daily habit, and protect it with a monthly streak freeze when life gets busy.
Synced across devices
Pick up where you left off — your progress follows you between web and mobile.
Built for Japanese learners
Meanings and examples in English, 日本語, and 中文 — study in the language that helps you most.
A serious content library
Hand-curated content across every section the GRE, GMAT, and TOEFL test.
4,377Vocabulary words
963Quant problems
946Verbal questions
100%Hand-curated
Articles
Reading that moves your prep forward
From admissions to university life and careers — take a look at our latest articles.
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The recommendation letter is the only part of your application told in someone else's words. Who sho…
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Are you choosing your target schools from websites and rankings alone? A campus visit is where you g…
Read moreDon't Give Up Over Your GPA — How to Use WES to Overturn Japan's Grading Handicap
For anyone about to give up on studying abroad because their Japanese university GPA is too low: her…
Read moreThe 2 newest articles are free to read in full — a free account unlocks every article.
Pricing
Start free. Upgrade when you're ready.
Begin with no credit card. Go unlimited with Pro whenever it helps.
Free
¥0forever
Everything you need to get started and build the habit.
- 3 sessions per day, each mode
- Full 4,377-word vocabulary
- Quant & verbal practice
- Level & score estimation
Most popular
Pro
¥1,500/ month
Free trial included — length shown at checkout
Unlimited practice and everything you need to push your score.
- Unlimited sessions, every mode
- Everything in Free
- Monthly streak freeze
- Mock Exam — unlocks after 10 completed practice sessions
Subscribe to Pro right here on the web. Your purchase is shared with the iOS and Android apps and syncs across devices.
Prices may vary by region and store. Cancel anytime.
FAQ
Questions, answered
Is Gradigo really free to start?
Yes. You can use the full 4,377-word vocabulary plus quant and verbal practice on the free plan, with 3 sessions per day in each mode. No credit card required.
Which tests does it cover?
Gradigo is built for the GRE, GMAT, and TOEFL, covering vocabulary, quant, and verbal. Your level also maps to an estimated IELTS band.
Can I study offline?
In the mobile app, yes — vocabulary, quant, and verbal content is bundled in, so you can study without a connection. On the web, content loads online. Either way, your progress syncs across your devices.
How does the level estimation work?
A short adaptive assessment calibrates your starting level, and an ELO rating updates with every answer. From that, Gradigo estimates where you'd land on the GRE, GMAT, TOEFL, and IELTS.
What do I get with Pro?
Pro removes the daily session limit across every mode, adds a monthly streak freeze, and unlocks the Mock Exam once you've completed 10 practice sessions. A free trial is included — its length is shown at checkout.
Which devices are supported?
Gradigo runs in your browser as an installable web app, on iPhone via the App Store, and on Android via Google Play. Your progress follows you across them.
Ready when you are
Your best score starts today
Find your level, study smarter, and watch your estimated score climb — free to start.
No credit card required.