PDF How-To Guides for iPhone & iPad

Step-by-step answers to the most common PDF tasks — signing, merging, scanning, converting, protecting — done privately on your device with PDF Slayer.

Sign & Fill

Sign & Secure

Organize

Scan

Convert

Privacy

One private app for every guide above

Every task in these guides runs 100% on your iPhone — no cloud uploads, no account, no tracking.

Download on App Store