917 PROBLEMS
Quants
Algebra, geometry, statistics, probability, and data analysis with step-by-step solutions.
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, even offline.
Free to start — no credit card required.
Hi 👋
It's your practice time
Quants730
Verbal680
Vocab845Know 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.
525 QUESTIONS
Verbal
Reading Comprehension, Critical Reasoning, Text Completion, and Sentence Equivalence.
3,490 WORDS
Vocab
High-frequency words with meanings, synonyms, and examples — fully offline.
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 offline
Vocabulary, quant, and verbal content is bundled in — learn on the train, on a plane, anywhere.
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 library, ready offline
Hand-curated content across every section the GRE, GMAT, and TOEFL test.
3,490Vocabulary words
917Quant problems
525Verbal questions
100%Available offline
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.
Start free- 3 sessions per day, each mode
- Full 3,490-word vocabulary, offline
- Quant & verbal practice
- Level & score estimation
Most popular
Pro
$9.99/ month
7-day free trial
Unlimited practice and everything you need to push your score.
Get Pro on theApp Store- Unlimited sessions, every mode
- Everything in Free
- Monthly streak freeze
- Priority access to new content
- Progress synced across devices
Web is currently free-tier only. Pro is purchased in the iOS app and syncs to the web automatically.
Prices may vary by region and store. Cancel anytime.
FAQ
Questions, answered
Is Gradigo really free to start?
Yes. You can use the full 3,490-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?
Yes. All vocabulary, quant, and verbal content is bundled into the app, so you can study without a connection. Your progress syncs once you're back online.
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 keeps your progress synced across devices. It includes a 7-day free trial.
Which devices are supported?
Gradigo runs in your browser as an installable web app and on iPhone via the App Store, with Android on the way. 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.