Students who start today score 27% higher on average

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TOEFL Success

Upgrade to Pro for unlimited practice, Petra speaking coach, AI flash cards, and personalized analytics.

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27%
Average score boost
6,000
Petra credits/month
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Practice questions

Save 5-15% on Your Official TOEFL Test

Get a discount code with your Pro subscription

PrepEx Pro

Everything you need to achieve your target TOEFL score

$140 36% off
$89.99
every 3 months
Quarterly
Monthly
TOEFL test discount code
Save 5-15% on official TOEFL registration (varies by region)
6,000 Petra credits/month
Use for Petra conversations, Perfect with Petra, and more Learn more →
Unlimited practice & grading
No daily limits on any section — practice as much as you want
Unlimited Petra Chat
AI-generated questions — Fresh practice content every session
AI-powered flash card creation
Generate comprehensive TOEFL-level definitions with examples, synonyms, and images
Expert Study Materials
4 comprehensive cheat sheets with proven strategies from 27+ scorers, plus 45 premium grammar exercises
Access to TOEFL 2026 content
Exclusive access to practice questions for the new 2026 test format

Cancel anytime • No long-term commitment

SUCCESS STORIES

"I went from 81 to 106 in two months. The AI grading was honestly great. It pointed out things I didn't even realize I was doing wrong. Petra was a game changer for speaking practice too. I stopped trying to memorize perfect answers and just learned to sound more natural."

Anastasia Kolokoltseva
Anastasia Kolokoltseva
81 → 106 (+25 points)

"The feedback on my essays and speaking was really helpful. It told me exactly what to fix, such as my organization and topic sentences."

Arif Gunawan
Arif Gunawan
59 → 75 (+16 points)

Join thousands of students improving their TOEFL scores with PrepEx

Common Questions

What's the difference between monthly and quarterly billing?

Choose monthly billing at $32.99/month or quarterly at $89.99 every 3 months. Both plans include all Pro features with no restrictions.

Is the free account really free?

Yes, completely free. No credit card required. You get 1 daily practice per section with AI-powered scoring aligned to ETS rubrics, full progress tracking, and 360 Petra credits every month (6 minutes of speaking practice). It's the perfect way to experience PrepEx and build a consistent practice habit.

What makes Petra special?

Petra is your AI speaking coach that holds real-time conversations with you, just like a human tutor. She provides instant feedback on your pronunciation, fluency, and content while adapting to your skill level. Free users get 360 credits monthly, while Pro members get 6,000 credits per month — use them for Petra conversations, Perfect with Petra AI feedback, and other premium features. Learn more about credits →

How does the TOEFL test discount work?

When you subscribe to PrepEx Pro, you'll receive a discount code via email after your first payment. Use this code when registering for the official TOEFL test to save 15% in the United States, 10% in most other countries, or 5% in India. This discount applies to your official ETS TOEFL registration and can save you up to $30+ on test fees.

Why upgrade to Pro?

Pro removes all daily limits — practice any section as much as you want, whenever you want. You get 6,000 Petra credits per month (refreshed monthly), unlimited AI-generated questions, AI-powered flash card creation with instant definitions and images, and intelligent analytics that reveal exactly where to focus your study time.

How accurate is the AI grading?

Our AI is trained on official ETS scoring rubrics and calibrated against thousands of scored TOEFL responses. It provides consistent, detailed feedback that closely mirrors human raters. While PrepEx gives you excellent practice and feedback, remember that only official ETS tests count for university applications.

Can I cancel anytime?

Yes. Cancel anytime from your account settings. You'll keep Pro access through the end of your current billing period, then automatically return to the free tier. No hassle, no questions asked.