The smartest way to master the GRE
Full-length adaptive practice tests, 1000+ vocab flashcards with spaced repetition, and detailed analytics — all at a fraction of the cost.
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+18 pts
Avg. score improvement
10,000+
Active Students
1,200+
Practice Questions
+18
Avg. Point Increase
4.9/5
Student Rating
Everything you need for less than $1/day
- Unlimited full-length adaptive tests
- 1000+ vocabulary flashcards
- Detailed explanations for every question
- Performance analytics & score predictor
- 3-day free trial included
Starting at
3-day free trial
Or save with
$149.99 lifetime
247
Mastered
156
Learning
597
To Learn
Ephemeral
adjective
Definition: Lasting for a very short time
"The ephemeral beauty of cherry blossoms makes them all the more precious."
SMART VOCABULARY
Never forget a word again
Our spaced repetition system ensures you review words right before you'd forget them. Master 1000+ high-frequency GRE words efficiently.
- Scientifically-proven spaced repetition
- 1000+ high-frequency GRE words
- Example sentences and mnemonics
- Track your mastery progress
DETAILED INSIGHTS
Know exactly where to focus
Our analytics dashboard shows you exactly which topics need work. Stop wasting time on what you already know.
- Score trends over time
- Breakdown by topic and question type
- Time management insights
- Personalized study recommendations
324
Est. Score
+20
Improvement
78%
Accuracy
Topic Performance
Everything you need to ace the GRE
PrepKoala gives you all the tools for comprehensive GRE preparation
Full-Length Adaptive Tests
Take realistic practice exams with section-adaptive difficulty, just like the real GRE.
Smart Score Predictor
Get accurate score estimates based on your performance patterns and question difficulty.
Spaced Repetition Vocab
Master 1000+ high-frequency GRE words with our scientifically-proven flashcard system.
Detailed Explanations
Every question has step-by-step solutions. Understand why you got it wrong and how to improve.
Performance Analytics
Track your progress with detailed breakdowns by topic, question type, and difficulty level.
Topic-Focused Drills
Target your weak areas with focused practice sessions on specific topics and question types.
Ready to boost your GRE score?
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