# Signature Scanner: Signo — Sign PDF & Documents Offline

> Sign PDF & Documents Offline (iPhone/iPad app by mingyu sim.)

- Source: https://appshunter.io/ios/app/signature-scanner-signo/id6759287218 (this page in markdown: same URL + `.md`)
- Developer: [mingyu sim](https://appshunter.io/developer/1784996928)
- Category: Business, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 40 MB
- Languages: American English
- Released: 2026-02-19
- Data updated: 2026-08-11
- User reviews in markdown: https://appshunter.io/ios/app/signature-scanner-signo/id6759287218/reviews.md

## What is Signature Scanner?

Sign any document in seconds — no account, no subscription, no internet required.


Signo lets you create handwritten signatures and sign PDF documents right on your iPhone. Everything stays on your device, so your sensitive documents remain completely private.


CREATE YOUR SIGNATURE

Draw your signature with your finger or Apple Pencil. Choose from multiple ink colors and adjust stroke width to match your style. Save multiple signatures for different purposes — personal, business, or initials.


SIGN ANY PDF IN 3 STEPS

1. Import a PDF from Files, snap a photo, or pick from your gallery

2. Place your signature anywhere on the document — drag, resize, and position with precision

3. Save the signed PDF and share via AirDrop, Mail, Messages, or any app


KEY FEATURES

• Create unlimited signatures with finger or Apple Pencil

• Sign PDF documents with drag & drop placement

• Import from Files, Camera, or Photo Library

• Multiple ink colors and stroke width options

• Save and manage a library of signatures

• Track all signed documents with date-grouped history

• Share signed PDFs instantly via iOS Share Sheet

• Beautiful dark mode support


WORKS COMPLETELY OFFLINE

No cloud servers. No uploads. All signing happens on your iPhone. Your contracts, agreements, and personal documents never leave your device.


NO ACCOUNT NEEDED

Open the app and start signing. No registration, no login, no setup. Just create your signature and sign your documents.


FREE TO USE

Signo is completely free. No hidden fees, no premium tiers, no in-app purchases. Every feature is available from day one.


Perfect for signing contracts, agreements, forms, permission slips, and any document that needs your signature. Fast, private, and always ready when you need it.


## Version history (last 5 releases)

### 1.0.6 — 2026-08-09

Meet Signo: Signature Scanner.

• Scan your handwritten signature from paper and remove the background on-device for a clean, transparent PNG.
• Open PDFs and images from Photos, Files, or iCloud Drive, then save the signed result as a PDF.
• Preview and share the signed document immediately after saving.
• Choose a default signature and manage saved signatures with visible actions.
• Improved signature placement accuracy, document history, deletion safety, and file recovery.

Signature cleanup and document processing stay on your device.

### 1.0.5 — 2026-03-26

Bug fixes and performance improvements.

### 1.0.4 — 2026-03-12

Bug fixes and performance improvements.

### 1.0.3 — 2026-02-26

Performance improvements and bug fixes.


• Fixed an issue that could cause the app to freeze on the splash screen

• Improved app startup speed

• General stability improvements

### 1.0.2 — 2026-02-23

Bug fixes and performance improvements.

## Apps similar to Signature Scanner

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Document Sign - Signjar](https://appshunter.io/ios/app/document-sign-signjar/id6757191572) | — | Free | Business |
| [Universal Signature Manager](https://appshunter.io/ios/app/universal-signature-manager/id1593740827) | — | Free | Business |
| [UN NETWORK ONE2ONE](https://appshunter.io/ios/app/un-network-one2one/id6753617758) | — | Free | Business |
| [Logizall Network](https://appshunter.io/ios/app/logizall-network/id6569235436) | — | Free | Business |

## More apps by mingyu sim

- [prankshot](https://appshunter.io/ios/app/prankshot/id6739444640)
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- [PostStreak](https://appshunter.io/ios/app/poststreak/id6756211243)
- [Score Counter - Tap Clicker](https://appshunter.io/ios/app/score-counter-tap-clicker/id6758745260)
- [Photo to PDF Converter - Snap](https://appshunter.io/ios/app/photo-to-pdf-converter-snap/id6759222093)

All apps by mingyu sim: https://appshunter.io/developer/1784996928

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*