# UDF Studio — View, edit & sign UYAP UDF

> View, edit & sign UYAP UDF (iPhone/iPad app by Eymex.)

- Source: https://appshunter.io/ios/app/udf-studio/id6778448920 (this page in markdown: same URL + `.md`)
- Developer: [Eymex](https://appshunter.io/developer/1857477263)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 2 MB
- Languages: American English, Turkish
- Released: 2026-06-16
- Data updated: 2026-06-21
- User reviews in markdown: https://appshunter.io/ios/app/udf-studio/id6778448920/reviews.md

## What is UDF Studio?

UDF Studio is the complete, native toolkit for UYAP UDF documents on Mac, iPhone, and iPad — and everything is free.

VIEW
• Open and read UYAP UDF files with faithful formatting
• Full-text search
• Verify electronic signatures — signer, certificate and validity
• Quick Look and Share extension support

CREATE & EDIT
• Create new UDF documents and edit existing ones
• Bold, italic, underline, alignment, numbered and bulleted lists
• Tables, form fields and images in existing documents are preserved when you save

CONVERT & MERGE
• Convert PDF, Word and images to UDF
• Merge multiple files into a single UDF

PDF & TIFF TOOLS
• Open multi-page TIFF and PDF files
• Reorder, rotate and delete pages, then export as PDF

E-SIGNATURE (macOS)
• Electronically sign with your e-signature token (smart card)

Everything is free and runs entirely on your device — your documents are never uploaded.


## Version history (last 1 release)

### 1.0 — 2026-06-16

No release notes.

## Related topics

[udf studio](https://appshunter.io/ios/topics/udf-studio)

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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 2026-06-21.*