Merge or convert PDFs on iPhone

To merge PDFs on iPhone, open FileSnap, choose two or more PDFs, pick Merge PDFs, drag them into the order you want and tap Merge. Merging is a Pro feature. Turning images into a PDF and turning PDF pages into images are free, and everything runs on your device.

Free: Images to PDF and PDF to Images. Pro: Merge PDFs, Organize PDF, Compress PDF and Scan Document (weekly or yearly subscription).

Updated on 2026-10-20.

Merge PDFs (Pro)

To change pages inside one document instead, use Organize PDF (Pro): it takes one PDF and lets you reorder, rotate and delete pages.

  1. Open FileSnap, tap Choose files, then Files, and select at least two PDFs.
  2. Pick Merge PDFs.
  3. Drag the files into the order you want. The merged PDF follows that order.
  4. Tap Merge, then Save to Files or Share.

Turn photos into a PDF (free)

  1. Choose the images from Photos or Files and pick Images to PDF.
  2. Drag the images to set the page order.
  3. Choose the page size (Image, A4 or Letter), the margins and the image quality.
  4. Tap Create PDF, then save or share the file.

Turn PDF pages into images (free)

  1. Choose the PDF and pick PDF to Images.
  2. Choose the image format and the resolution in dpi (150 dpi by default).
  3. Tap Extract Pages. Each page becomes an image you can save or share.

PDF tools at a glance

JobToolAccess
Photos to one PDFImages to PDFFree
PDF pages to imagesPDF to ImagesFree
Combine several PDFsMerge PDFsPro
Reorder, rotate, delete pagesOrganize PDFPro
Smaller PDF for email, text stays searchableCompress PDFPro
Paper to searchable PDFScan DocumentPro

Frequently asked questions

Can I merge PDFs for free in FileSnap?
No. Merge PDFs is a Pro tool. Images to PDF and PDF to Images are free.
Does FileSnap upload my documents?
No. PDFs are processed on your device.
How many files can I add at once?
Up to 10 files per batch with the free version and up to 100 with Pro.
Does Compress PDF keep the text searchable?
Yes. According to the App Store description, compressed PDFs keep their text searchable.

Sources

More FileSnap guides