There is one clear path
to passing the SPI.
The bundle is the best value. If you want to start smaller, Physics Pearls at $9 gets you studying in 10 minutes — and every step after that leads to the same place.
Structured SPI prep organized around the five published SPI content domains
110 questions drawn from a 155-question bank, tagged by domain with per-domain results
One payment. 30-day access. 10-day full refund policy.
Premium Bundle
Everything you need to pass — in one system. The flashcard deck, the full exam simulator, Physics Pearls, and the 159-page study notes. All 5 ARDMS SPI domains. No piecing resources together.
If you go through this and still don't feel prepared, you get your money back. No questions about how much you used it. We're confident enough in the material to make buying feel safer than not buying.
- ✓200 flashcards with SM-2 spaced repetition
- ✓3 exam attempts · 110 independently written questions from SonoPrep’s 155-question bank
- ✓50 high-yield Physics Pearls
- ✓159-page study notes (15 chapters)
- ✓All 5 ARDMS SPI domains covered
- ✓Per-domain performance analytics
- ✓Detailed clinical rationales
- ✓45 days of full access from purchase
- ✓One payment · no recurring subscription
Physics Pearls
Start studying in 10 minutes. 50 high-yield physics principles in concise, memorable form — zero friction, zero commitment. This isn't a product. It's a starting action.
- —50 concept summaries
- —Clinical application examples
- —SPI outline aligned
- —Quick reference format
- —30 days of access from purchase
SPI Flashcards
This is where commitment begins. 200 clinically focused flashcards with SM-2 spaced repetition — the algorithm prioritizes what you're getting wrong, so 30 minutes a day actually moves the needle.
- —200 expert-written flashcards
- —SM-2 spaced repetition
- —Progress tracking per card
- —Covers all 5 ARDMS SPI domains
- —30 days of access from purchase
Study Notes
Understand the system — not just memorize answers. 159-page comprehensive guide covering all 5 SPI domains across 15 chapters. For students who want to master the material, not just pass.
- —159 pages of content
- —15 organized chapters
- —Progress tracking
- —Covers all 5 SPI domains
- —30 days of access from purchase
Exam Simulator
3 exam attempts over 30 days. Each draws 110 random questions from a 155-question bank, 2-hour timer, with detailed rationales. Per-domain analytics show exactly where you're losing points.
- —3 attempts · 30-day access
- —155-question bank · 110 questions per exam
- —Two-hour practice timer
- —Randomized each time
- —Detailed clinical rationales
- —Per-domain performance analytics
- —30 days of access from purchase
Not sure yet?
Try the exam simulator and flashcards free — no account required.