AppPage.net

Screenshots

  • AutoSignMark: PDF Assistant screenshot 1
  • AutoSignMark: PDF Assistant screenshot 2
  • AutoSignMark: PDF Assistant screenshot 3
  • AutoSignMark: PDF Assistant screenshot 4

About AutoSignMark: PDF Assistant

AutoSignMark is a fast, private PDF editor for iPhone, iPad, and Mac. Sign documents, mark them up by hand or with text, stamp your signature, merge files, and save — all on device, with no account required. Requires iOS/iPadOS 17.6 or later, or macOS 14.6 or later. One purchase unlocks all three platforms with the same Apple ID. FREE TO USE • Open and view PDF, JPG, PNG, and HEIC files • Open password-protected PDFs (enter the password to unlock) • Zoom, rotate, and navigate pages • Paste a URL to download and open a PDF • Scan documents with the camera (iPhone/iPad) PRO FEATURES • Freehand drawing with adjustable color and thickness (Apple Pencil supported on iPad) • Add text boxes with custom color and size • Save and reuse your signature; import an image as a stamp with automatic background removal • Eraser to remove annotations • Markup Presets: save a markup layout once and apply it to similar documents • Merge multiple PDFs and photos into one file; convert photos to PDF • Save (overwrite) or Save As (export a clean, password-free copy) • Export pages as JPG images • Quick Passwords: store frequently used passwords and auto-try them on encrypted PDFs • Export and import your templates and signatures as a backup PRIVATE BY DESIGN AutoSignMark does not collect, track, or sell any data. Your files, signatures, and settings stay on your device. There is no analytics, no advertising, and no third-party SDKs. The app connects to the internet only when you explicitly download a PDF. PRICING Start with a 7-day free trial that unlocks all Pro features. After the trial, keep Pro with an Annual subscription or a one-time Lifetime purchase. Free viewing features remain available without a purchase. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ The developer provides a software tool only and does not participate in, monitor, or endorse any specific use by the user. The user bears sole responsibility for any dispute or liability arising from improper use. Stamps and signatures produced by this app are image files and are not electronic or digital signatures under applicable law.

What’s new

Version 2.2.1 · Updated October 25, 2026

• Annotations from a markup preset now appear on the page right away • Fixed the What's New page showing up blank If you find AutoSignMark useful, a rating would mean a lot to an indie developer. Thank you!

App privacy

The developer, CHUNG CHENG CHIU, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to AutoSignMark: PDF Assistant

Looking for apps like AutoSignMark: PDF Assistant? Here are 6 similar apps on the App Store.

AutoSignMark: PDF Assistant vs. alternatives
App Rating Price Last updated Compare
AutoSignMark: PDF Assistant – Free October 25, 2026
PomoKing: ADHD Deep Work Timer – Free Jul 3, 2026 Compare
PeachRep: Squat to Unlock – Free Jun 23, 2026 Compare
ContentCue Planner – Free Jun 23, 2026 Compare
BulkCert: Certificate Maker – Free Jul 6, 2026 Compare
BeeCamera – Free Jun 23, 2026 Compare
PDF Fill & Sign Editor – Free Sep 30, 2026 Compare

Compare AutoSignMark: PDF Assistant with the top alternatives: ratings, updates, ASO score and keyword gaps →