Why PureConvert
PureConvert converts files entirely on your iPhone: HEIC to JPG, video to MP4/MP3, images to PDF, Office documents to PDF — and Türkiye's UYAP UDF court files to real, selectable-text PDF.
Images
HEIC ⇄ JPG ⇄ PNG, plus combine into PDF.
Video & audio
MP4 ⇄ MOV, extract MP3/M4A from any video.
Photo + audio → video
Put a photo over a sound file and share it as MP4.
UYAP UDF → PDF
Opens Türkiye's .udf court files and produces selectable-text PDF.
Documents
Word, Excel, PowerPoint, iWork and text files to PDF.
100% on-device
No upload, no account — conversions happen on your iPhone.
How it works
Import
Pick from Photos or Files — or share into PureConvert.
Choose format
Tap the output format chip.
Save & share
Preview the result, then save or share it.
FAQ
Are my files uploaded anywhere?
No. Every conversion runs on your iPhone — PureConvert works offline.
What is a UDF file?
UDF is the document format of Türkiye's UYAP judiciary system. PureConvert converts it to a searchable PDF.
Can I convert video to MP3?
Yes — extract the audio track of any video as MP3 or M4A.
Is there a free tier?
Yes — free conversions every month; Pro removes the cap.