FormDrop

FormDrop fills and signs PDF forms on your iPhone or iPad — fully offline.

• Import PDFs from Files
• Tap to fill form fields and checkboxes
• Draw signatures and add text annotations
• Export and share instantly — no watermark
• 100% on-device — your documents never leave your device

Free: 3 PDF exports per month with all features included.
Pro: One-time purchase for unlimited exports forever. No subscription.