# signoSign - Sign PDF documents

> signoSign - Sign PDF documents (iPhone/iPad app by signotec GmbH.)

- Source: https://appshunter.io/ios/app/signosign-sign-pdf-documents/id1535015741 (this page in markdown: same URL + `.md`)
- Developer: [signotec GmbH](https://appshunter.io/developer/524332913)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.6 · 22 MB
- Languages: American English, German (Germany)
- Released: 2023-03-22
- Data updated: 2026-07-24
- User reviews in markdown: https://appshunter.io/ios/app/signosign-sign-pdf-documents/id1535015741/reviews.md

## What is signoSign?

With the signoSign App for Apple iOS you can fill out and edit PDF forms and sign them electronically on your iPhone or iPad. The iOS-typical file management view makes it easy for you to manage your documents in individual folders or by accessing your iCloud or other cloud services - so you always have all your PDF files at hand for editing. The app also allows you to store templates that you can reuse as blank forms.

FUNCTIONS
- MANAGE.
Manage your documents in a classic and simple folder structure or access compatible cloud services such as your iCloud. Use the app's template feature to store blank forms that you use regularly.

- FILL IN.
Fill out your PDF forms directly from the app. All common form field types are supported, including text fields, checkboxes, radio buttons and dropdowns.

- SIGN.
Sign PDF documents conveniently on your iPhone or iPad with your biometric, digital signature using finger or pen input. At the same time, meet the legal requirements for an advanced electronic signature according to the eIDAS regulation.

- SHARE.
Share your edited and signed PDF documents, for example by e-mail, directly from the app.

ADVANTAGES
- Edit and sign your documents anytime and anywhere - even without an active Internet connection.

- Shorten and accelerate your work processes and save your printing costs.

- Stay fully compliant with the law with an advanced electronic signature in accordance with the eIDAS regulation.

- Organize your documents directly in a clear folder structure - both directly on your iPhone or iPad and in numerous cloud services.

The use of this app is subject to the general terms and conditions, the license agreement and the privacy policy of signotec GmbH. More information is available at https://www.signotec.com.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| signoSign - 1 Year | $129.99 | per year |
| signoSign - 1 Month | $17.99 | per month |
| signoSign - 6 Months | $89.99 | per 6 months |



## Version history (last 5 releases)

### 1.4.4 — 2026-07-22

Important notes
•	—
News
•	—
Changes
•	—
Bugfixes
•	Fixed an issue where the title bar disappeared after a signature had been captured.

### 1.4.3 — 2026-07-16

Important notes

The minimum required iOS version is now 18.6

News

A new Share Extension allows documents to be shared to signoSign directly from other apps

Changes

The viewer has been adapted to the iOS 26 "Liquid Glass" design
The home screen can now be customized with individual branding
The button layout has been optimized for iOS versions below 26

Bugfixes

Fixed an issue where the keyboard repeatedly opened and closed when renaming a file
Fixed an issue where the subscription selection dialog appeared repeatedly
Fixed an issue where the demo watermark appeared on documents opened via the share function
Fixed incorrect display of umlauts in generated certificates
Fixed an issue where opening a template unintentionally duplicated it
Fixed an issue where the edit buttons were incorrectly active for archived files
Fixed an issue where already filled form fields appeared empty
Fixed an error that occurred when archiving shared files
Fixed several issues with handwritten notes in windowed mode, including the beginning of a stroke not being registered
Fixed a crash caused by repeatedly confirming with an invalid license key

### 1.4.2 — 2026-03-26

Improvements
• Improved handling of display rotation in note and signature modes

Bug Fixes
• Fixed multiple issues where display rotation or rotation restrictions were not correctly applied in note and signature modes

### 1.4.1 — 2026-03-11

Bugfixes: 
Mandatory form fields are not checked when signature capture is started
The toolbar in the document view is not displayed after capturing a signature
The toolbar in the document view is not active after adding an image
On an iPad with iOS 18 or older, the title list is greyed out
After searching, the toolbar is no longer displayed on the iPad. 
The signature dialog can be rotated on the iPhone. 
Document title covers toolbar when signing on iOS 26
Once the selection dialog has been configured, no images could be brought in via the gallery.
Automatic email dispatch only works if SSL has been activated. 
The signature time point is not recorded correctly when the timestamp is disabled.

### 1.4.0 — 2026-02-27

Bugfixes:
 
Several fixes related to the note function 
Fixed an issue where the search function displayed arrows even though there were no results.
Fixed an issue where text was not displayed correctly in the subscription dialog box.
Fixed an issue that allowed a document to be opened multiple times.
Coverage and color of the marker adjusted.
Fixes for display issues in the subscription dialog
 
Changes: 
App design adapted for iOS 26
App logging improved
 
New: 
Email addresses can now be read from form fields of the document

## Apps similar to signoSign

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Smart Receipts - Captize Pro](https://appshunter.io/ios/app/smart-receipts-captize-pro/id1526944679) | 4.5 (2) | $44.99 | Productivity |
| [PDF Document Scanner - Captize](https://appshunter.io/ios/app/pdf-document-scanner-captize/id1488667597) | 4.7 (102) | Free | Productivity |
| [Dokument Scanner: PowerScanner](https://appshunter.io/ios/app/dokument-scanner-powerscanner/id6478020031) | — | Free | Productivity |
| [Scan Documents - PDF Scanner](https://appshunter.io/ios/app/scan-documents-pdf-scanner/id6450445023) | 4.7 (145) | Free | Productivity |
| [SafePrompt Mobile](https://appshunter.io/ios/app/safeprompt-mobile/id6746164848) | — | $0.99 | Productivity |
| [PDF Squeezer](https://appshunter.io/ios/app/pdf-squeezer/id6478766883) | 4.8 (21) | Free | Productivity |

## More apps by signotec GmbH

- [signoSign/mobile](https://appshunter.io/ios/app/signosignmobile/id524332910)
- [signoCapture](https://appshunter.io/ios/app/signocapture/id1135853001)
- [signoSign Universal](https://appshunter.io/ios/app/signosign-universal/id1211315240)

All apps by signotec GmbH: https://appshunter.io/developer/524332913

---

*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 2026-07-24.*