Apps by 秋杰 田
PDF Signer: Sign, Stamp, Edit app icon

Productivity

PDF Signer: Sign, Stamp, Edit

秋杰 田

Free download In-app purchases unconfirmed
Open on Apple

About this app

PDF Signer is an offline-first PDF toolkit for iPhone and iPad. Sign, stamp, edit, convert, protect, and export PDFs with a workflow that stays fast and privacy-friendly. Whether you need to sign a contract, add a seal, merge files, split pages, or secure a document before sharing, the app is designed to help you finish the job locally on your device whenever possible. Key features • Handwritten signatures and imported image signatures • Custom seals, image seals, and across-page seals • PDF editing: merge, split, extract, reorder, delete, rotate, and crop pages • Watermarks, page numbers, and redaction • Image to PDF and PDF to image • Password protection, password removal, and permissions control • Recent files and local network transfer Why users choose PDF Signer • Offline-first processing for everyday PDF work • Reusable signature and seal assets for faster repeat tasks • Reliable export results for contracts, approvals, markup, and archiving • Clean bilingual UI with dark mode support The app offers free core usage and a one-time lifetime membership unlock.

Latest release

What’s New

Version 1.5 Jun 6, 2026

fix some bugs

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 10, 2026 · 0 ratings Sep 10, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 10, 2026 · Free Sep 10, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 10, 2026 · 10:08 PM Free

Screenshots

PDF Signer: Sign, Stamp, Edit iPhone screenshotPDF Signer: Sign, Stamp, Edit iPhone screenshotPDF Signer: Sign, Stamp, Edit iPhone screenshotPDF Signer: Sign, Stamp, Edit iPhone screenshot PDF Signer: Sign, Stamp, Edit iPad screenshotPDF Signer: Sign, Stamp, Edit iPad screenshotPDF Signer: Sign, Stamp, Edit iPad screenshotPDF Signer: Sign, Stamp, Edit iPad screenshot