CertPrep: InfoSec Pro

CISSP Cert Companion is your all-in-one study tool for the Certified Information Systems Security Professional (CISSP) certification exam.

PASSIVE LEARNING
Receive CISSP questions throughout your day via notifications. Set how many per day and your preferred time window. Build certification knowledge during commutes, breaks, and downtime without opening the app.

PRACTICE YOUR WAY
Choose how many questions per session and study at your own pace. Every question includes a detailed explanation so you understand the concept, not just memorize the answer. 450+ questions covering all 8 CISSP domains including security management, asset security, architecture, networking, IAM, assessment, operations, and software security.

REALISTIC MOCK EXAMS
Simulate the real exam with 125 questions and a 70% pass mark. Choose from three modes:
- Timed: 180 minutes, just like the real exam
- Untimed: No time pressure, focus on accuracy
- Sudden Death: One wrong answer and it's over

Answers are hidden until you finish, then reviewed with full explanations.

SMART ANALYTICS
Track your accuracy, streaks, study time, and score trends. See your most missed questions and weakest topics so you know exactly where to focus.

PRIVACY FIRST
No accounts, no servers, no tracking. All your data stays on your device. Zero data collection.

PREMIUM
Free version includes 10 practice questions per session and 1 passive learning question per day. Upgrade once to unlock unlimited practice, extra passive learning, hide mastered questions, and practice most missed questions. No subscription — pay once, keep forever.

This app is not affiliated with, endorsed by, or sponsored by (ISC)² or ISC2. CISSP is a registered trademark of (ISC)². All content is independently authored for educational purposes.