AI-in-the-Loop Tutoring
Get interactive brainstorming, pre-practice hints, live grading, and post-task “Chat with Examiner” sessions powered by LLMs.
Master High-Stake Exams with AI-in-the-Loop.
Outperform with the ultimate fusion of traditional EdTech algorithms (IRT, CDM, FSRS) and cutting-edge Generative AI. Get real-time, desktop-class 1-on-1 tutoring at a fraction of the cost.
Supported Exams
Section titled “Supported Exams”Select your target exam to access specialized strategies and AI-driven adaptive practice tools.
TOEFL iBT Full coverage for Reading, Listening, Speaking, and Writing with instant AI grading.
GMAT Focus Master the Focus Edition with data insights and adaptive logic drills.
GRE Advanced vocabulary builders and analytical writing assessment tools.
Digital SAT Official-style adaptive test modules and dynamic scoring.
The Standard Prep Advantage
Section titled “The Standard Prep Advantage”Unlike traditional EdTech platforms that simply “bolt on” AI, Standard Prep is built from the ground up on the AI-in-the-loop philosophy, seamlessly simulating the behavior of a human expert tutor.
Cognitive Diagnosis (CDM) & IRT
Our system uses Item Response Theory and Cognitive Diagnosis Models to accurately map your proficiency percentile and predict your exam score.
Spaced Repetition (FSRS)
Automatically extract your mistakes, weak grammar points, and advanced vocabulary into flashcards optimized by the open-source FSRS algorithm.
Desktop-Class PWA Experience
Enjoy a distraction-free, lightning-fast application. Built as a Progressive Web App, offering offline support and edge-accelerated performance globally.
Loved by Test-Takers Globally
Don't just take our word for it. See how Standard Prep is changing the game.
"Traditional platforms only tell me I'm wrong. Standard Prep's CDM algorithm precisely pinpointed my weakness in 'complex sentence inference'. My TOEFL Reading jumped from 4 to 5.5."
Alex C.
2026 TOEFL iBT: 5.5
"The AI-in-the-loop is mind-blowing. The way the AI asks follow-up questions during Speaking practice mirrors real ETS examiners. Best investment for my prep."
Sarah W.
GRE Verbal: 165
"The adaptive logic for GMAT Focus feels exactly like the official test. I didn't waste time on easy questions and focused purely on my logical gaps."
David L.
GMAT Focus: 685
Unlock Your Full Potential
Get unlimited access to all AI-powered features and accelerate your exam preparation.
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Unlimited Plan
$19.99 /mo
- SOTA Google Gemini 3 AI Engine
- Unlimited AI 1-on-1 AI Tutoring
- Unlimited AI Mock Exam Feedback
- Unlimited AI Practice Explainer
- Unlimited AI Smart Recommend Practice
- Unlimited AI Flashcards
- Unlimited AI Notes
- Unlimited AI Advice
- Unlimited AI Warm-Up
- Priority Support
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Frequently Asked Questions
Can I cancel my subscription at any time?
Yes. You can cancel your subscription at any time from within the app or via your receipt email. You will not be billed for subsequent months.
Is there a money-back guarantee?
Yes! We offer a 14-day money-back guarantee. If you are not satisfied and haven't excessively consumed AI resources, contact us within 14 days for a full refund.
How do AI credits work?
Free plan users receive 5 AI credits per week. Each AI grading, explanation, or chat request consumes a fraction of these credits.