Cheaper than a re-take.
The diagnostic is always free — 10 questions, no card, your Passd Score at the end. Paid plans add unlimited adaptive practice, full-length mock exams, and an AI tutor.
- 10-question diagnostic
- Your first Passd Score
- Topic-level performance breakdown
- Detailed answer explanations
- Everything in Free
- Unlimited adaptive practice
- Quick 10 sessions
- Topic drills
- Full-length mock exams
- Detailed answer explanations
- A Passd Score that updates as you practice
- Exam Day Mode
- Performance dashboard
- Topic-level scoring
- Adaptive AI flashcards
- Wrong-answer review
- Spaced repetition
- Everything in Solo
- AI tutor with voice and text
- Tutoring built around your previous answers
- Six tutor modes, from concept explainers to mock-exam debriefs
- Audio explanations
- Personalized study-guide generation
- Vocabulary drills
- Daily study plan email
- Progress history and performance trends
Both find your weak spots. Tutor helps you fix them.
Solo keeps track of what you’re getting wrong and sends you more of it — unlimited practice, full-length mock exams, and a Passd Score that updates with every answer. You decide what to study and when. For a lot of people, that’s all they need.
Tutor uses the same information and goes a step further. The voice tutor knows your weakest topics and talks you through them. Your study guide is built from the questions you miss, not a generic outline. And your daily plan changes as you improve.
Same exam, same goal. Solo shows you what to work on. Tutor works on it with you.
Unlimited practice.
Drill, measure, and improve on your own.
- Unlimited adaptive practice (Quick 10, Topic Drill, Full Mock)
- Detailed wrong-answer explanations
- Live Passd Score updates
- Wrong-answer review + spaced repetition
An AI tutor that knows you.
It learns from every answer you give — adapting what it teaches to what you’re getting wrong, and explaining the why out loud.
- Voice Tutor. Socratic AI in six modes — concept, walkthrough, anxiety, deep-dive, debrief, teach-it-back.
- AI Audio Mode. Every explanation read aloud in a natural voice.
- AI Study Guide. Personalized to your weakest topics. Regenerates weekly. Exportable as PDF.
- Daily plan. Top three weak spots and what to drill. Delivered each morning.
- Vocabulary Drills. Three modes, streak-scored.
Compare plans
| Free | Solo | Tutor | |
|---|---|---|---|
| Diagnostic | |||
| Practice questions | — | Unlimited | Unlimited |
| AI flashcards | — | Unlimited | Unlimited |
| Passd Score | From diagnostic | Updates every session | Updates every session |
| Detailed wrong-answer explanations | Diagnostic only | Full | Full |
| Full-length mock exams | — | ||
| Wrong-answer review queue | — | ||
| Adaptive engine | — | ||
| Voice Tutor (Socratic AI) | — | — | |
| AI Audio Mode | — | — | |
| AI Study Guide Generator | — | — | |
| Vocabulary Drills | — | — | |
| Daily personalized study plan | — | — |
From people who passed
“No joke, I went from a 42% readiness score (embarrassing) to over 90% in under 2 weeks.”
“Passd made studying feel way less overwhelming. It helped me focus on what actually mattered and gave me a lot more confidence going into the exam.”
“Passd was the single most helpful part of my exam prep. Amazing tool - wish I had heard about it sooner.”
