Master USMLE Step 3 CCS.On the go.
Practice 120+ interactive CCS cases, manage evolving patients, and learn from every decision.

Manage. Reassess. Learn.
Explore what happens before, during and after each case.
Catch unsafe decisions as you practice
Order something unsafe and the chart flags it before the clock moves. Switch to Exam mode to practice with no in-case cues.
See more than a score.
Open any completed case to review your six-domain breakdown, revisit missed decisions and see where care was delayed.
CCS practice wherever you are
Cases and debriefs work offline. Save & exit keeps the patient, your orders and the remaining time, so you can pick up from Home.
Your Step 3 prep is expensive enough.
Built for mobile CCS practice, for a fraction of the price.
| Feature | Best valueCCS Orbit | CCSCases.com | UWorld Step 3 |
|---|---|---|---|
| Price | from$34.9960-day pass | from$70subscription | from$449Step 3 bundle |
| Lifetime access | $59.99 | ||
| Free cases | 3 | 2 | |
| Works offline | |||
| No account needed | |||
| Six-domain feedback | |||
| Patterns across cases | |||
| Learn and Exam modes |
IncludedNot offeredNot advertisedPrices in USD, one-time for CCS Orbit
Two ways to unlock every case.
Start with 3 free cases. Both options include the full case library and every feature.
Exam Pass
$34.99/ 60 days
Full access for 60 days from purchase.
Lifetime
$59.99/ lifetime
Full access with no expiry.
One-time payment. No automatic renewal.
Prices in USD. Regional prices and taxes appear in the App Store.
Step 3 CCS practice for your next ten minutes.
Complete a full case, repair one weak decision or pick up exactly where you left off.
Make your next study session count.
Plan your preparation, strengthen your recall and practice biostatistics. Free to use, with no account needed.
What is CCS Orbit?
CCS Orbit is an iPhone-first USMLE Step 3 CCS practice app. Manage simulated patients, place orders, advance simulated time and review feedback across six clinical-management domains.
How many cases are included?
120+ CCS cases at launch. Three cases are free; Orbit Plus unlocks the complete library.
Does it work offline?
Cases and debriefs work offline.
How long does a case take?
CCS Orbit includes 10-minute and 20-minute cases. Allow extra time afterward to review your decisions and debrief.
Do I need an account?
No account required. You can complete the three free cases without signing up. Orbit Plus is available through Apple in-app purchases.
How much does CCS Orbit cost?
Three cases are free. Orbit Plus offers a 60-day Exam Pass for US$34.99 or lifetime access for US$59.99. These are the only two paid options. Both are one-time purchases with no automatic renewal or monthly subscription. Regional prices and applicable taxes appear in the App Store purchase sheet.
Is there a monthly subscription or automatic renewal?
No. CCS Orbit has only two paid options: the 60-day Exam Pass and Lifetime access. Both are one-time purchases. The Exam Pass expires 60 days after purchase; Lifetime access has no expiry. Neither renews automatically.
How is this different from UWorld’s CCS?
CCS Orbit focuses on CCS practice, with six-domain feedback, a management timeline and a Decision Profile across cases. UWorld combines CCS with broader Step 3 preparation, including its question bank and explanations.
Start here: the Step 3 CCS guide.
How to Approach USMLE Step 3 CCS Cases
A practical framework for managing a case from opening orders to final review.
Read the guide Start with purposeThe First Five Orders: CCS Opening Sets by Presentation
Build a focused opening set that responds to the patient in front of you.
Read the guide Use the clock wellCommon Timing and Sequencing Mistakes in Step 3 CCS
Spot the habits that put the right action at the wrong moment.
Read the guide