The NIST Pocket Guide is your trusted companion for navigating the complete NIST SP 800-53 Rev. 5 security and privacy control catalog. Built specifically for cybersecurity professionals, auditors, compliance officers, and IT architects, this app simplifies complex frameworks into a clean, mobile-friendly experience—no internet required.

**Key Features**:

- Full offline access to NIST 800-53 Rev. 5
- Organized by control family, class, and baseline
- Instant search by keyword or control ID (Pro feature)
- Parameter substitution for easy-to-read control prose
- View related controls and enhancements
- Add personal notes and favorite important controls (Pro feature)

**Pro Features:**

Upgrade to NIST Pocket Guide Pro for:

- Advanced search and filtering
- Favorites and saved notes
- View-only enhancements and related controls
- Future updates with baseline filtering, custom baselines, and more

Pro is available as a one-time in-app purchase. No subscriptions.

Whether you’re prepping for an assessment, writing an SSP, or guiding a system design meeting, the NIST Pocket Guide keeps your compliance workflow sharp, fast, and accessible—right from your iPhone or iPad.