Certification Exam Preparation
Pass the exams that define your profession.
C3RT builds native iPhone, iPad and Mac apps for the most demanding regulated professional examinations, built with the rigor each credential deserves.
Credential-grade content
Every question maps to the official exam content outline. No fluff. Just the content that appears on the real credential exam.
Built for Apple silicon
Native SwiftUI on iPhone, iPad, and Mac. Adapts to your device, syncs across platforms, works fully offline.
Disciplined practice
Spaced repetition, diagnostic mock exams, and weak-area drill. The system coaches you so you don't have to guess what to study.
Try before you download
Sample practice questions with correct answers and rationale are available for every exam track — no account required.
Coverage
Every professional domain.
The Catalog
Featured exam tracks.
Board Certified Behavior Analyst Exam
Advanced ABA certification exam for behavior analysts
185+ questions
Examination for Professional Practice in Psychology
Doctoral-level psychology licensure exam administered by ASPPB
225+ questions
USPTO Patent Bar Examination
Registration exam for patent agents and patent attorneys
100+ questions
CPA Exam — Regulation (REG)
The Regulation section of the Uniform CPA Examination
76+ questions
SOA Exam P — Probability
First actuarial exam covering probability and distribution theory
30+ questions
NREMT Paramedic Certification Exam
Highest-level NREMT certification — advanced cardiac care, pharmacology, and critical interventions
80+ questions
Firefighter I & II Certification
NFPA 1001-based firefighter certification covering fire suppression, rescue, and hazmat awareness
IFSAC / ProBoard / NFPA
FAA Aviation Mechanic General Knowledge Test
General knowledge section of the FAA A&P written exam
60+ questions
National Counselor Examination
The primary counselor licensing exam administered by NBCC
200+ questions
Try Before You Download
Sample questions, no account needed.
Patent Bar (USPTO)
9,248 practice questions · Law
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EPPP
5,750 practice questions · Psychology
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CPA REG
3,941 practice questions · Accounting
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NREMT Paramedic
15,000 practice questions · EMS
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SOA Exam P
Actuarial · Probability
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FAA Part 107
1,093 practice questions · Aviation
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In Development
Coming soon.
A serious candidate deserves
a serious tool.
Browse the full catalog and find the app built for your exam.
Frequently Asked Questions
What is C3RT?
C3RT makes native iPhone, iPad, and Mac apps for professionals preparing for licensing and certification exams. With 9 apps live on the App Store and over 131 exams covered, C3RT serves candidates in behavioral health, IT certifications, nursing, law, aviation, EMS, finance, skilled trades, and professional certifications. Study materials include practice questions, flashcards, concept cards, audio lessons, and domain-organized mock exams.
What professional certification exams does C3RT prepare you for?
C3RT covers 131 professional exams including the BCBA, LCSW, EPPP, NCE, AWS Solutions Architect, Azure Administrator, CISSP, CompTIA Security+, CPA REG, FAA Part 107, NCLEX-RN, EMT, paramedic, PMP, and many more. Use the exam catalog to find your specific credential.
Is C3RT available on iPhone, iPad, and Mac?
Yes, all C3RT apps are native universal apps that run on iPhone, iPad, and Mac (Apple Silicon and Intel via the Mac App Store). Your subscription and study progress sync across all devices via iCloud. You can study on your phone during your commute and pick up exactly where you left off on your Mac.
How much do C3RT apps cost?
C3RT apps are free to download with limited access. Full access to all practice questions, flashcards, concept cards, audio lessons, and timed mock exams is unlocked through a subscription. Check the individual app page on the App Store for current pricing.
Is C3RT affiliated with any exam governing body or testing center?
No. C3RT is an independent third-party exam prep company and is not affiliated with, endorsed by, or officially partnered with any certification body or testing center. All exam names and trademarks belong to their respective organizations. C3RT does not issue certifications or administer official exams.