InvisiSnap: Redact, Annotate

Secure Your Screenshots & Images with InvisiSnap! Easily hide sensitive details or annotate text in screenshots and images with redact, pixelate, highlight, underline, and strikethrough—all processed locally on your device for total privacy. • Fast & intuitive redaction and annotation tools 
• Smart detection of emails, phone numbers, and faces 
• Multiple tools – redact, pixelate, highlight, underline, and strikethrough
 • 100% on-device processing with no data sent to servers Some features require a subscription for full access. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/