Apps Like PDFOptim for iPhone and iPad
Optimize PDFs and preview changes
Compress and optimize PDF files to reduce size. Compare original and compressed versions side-by-side. Reduce image and graphics-heavy files for faster uploads and lower storage use.
PDFOptim screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


Mathpix Snip
Mathpix, Inc.
Convert handwriting to editable Markdown
Convert handwritten notes to editable Markdown and export to DOCX, LaTeX, or PDF. Create searchable PDFs using camera input with adjustable filters. Edit and annotate documents, then share or download them across devices.

Format Converter
杨杨 戴
Convert video formats and compress files
Convert video files between formats including OGG, WebM, WMV, MKV, AVI, MPEG, MP4, MOV, RMVB, FLV, ASF, 3GP, and 3G2. Convert audio files between WAV, MP3, M4R, MP2, AAC, M4A, WMA, FLAC, AMR, AWB, and OGG.

Office Reader-Word, PDF, Sheet
Rajeev kumar
Convert PDFs, edit documents, organize files
View and navigate PDF, Word, Excel, and other document formats. Edit text, add comments, and annotate pages. Convert between document types and export in multiple formats. Organize and share files directly from the .




PDF Reader Converter PRO
Grzegorz Rakoca
View PDFs, organize files, add signatures, search
View PDF documents with smooth zooming and navigation. Organize, track, and search files across multiple languages. Add customizable digital signatures. Compress files to reduce size. Enable dark mode for better readability.



PDF Scanner App: Ai Scanner
Shanghai Zongchong Information Technology Co., Ltd
Scan and export high-resolution PDFs
Converts photos of documents into high-resolution PDFs using AI-enhanced scanning. Automatically sharpens text and lines, even in low light or with shadows. Export as PDF or image formats. Share scanned documents directly.

WPD Reader - for WordPerfect
RootRise Technologies Private Limited
Open and view files
Open and read documents (.wpd, .wpt, .wp, .wp4, .wp5, .wp6) on iOS devices. View document outlines, page thumbnails, and search text within files. Supports versions 1 through 11.

Simple Scanner App - PDF
Mike Maliszewski
Scan, edit, and share PDFs
Scan documents using the camera or file storage. Edit text, add annotations, and adjust formatting. Share PDFs via email, messaging, or cloud services. Save and organize files in folders. Export in various formats and set password protection.

reduce image size - resizer
Sounak Sarkar
Resize and compress images on the go
Resize images to custom dimensions or select preset sizes for social media. Compress images to file without losing quality. Export edited images in multiple formats and share directly.



Convert to PDF: Photo Scanner
Artmvstd SIA
Photos, files, and scans to PDFs
Photos, files, and scans into PDFs with one tap. Combine multiple items into a single document. Edit and rearrange pages. Save and share the final PDF securely.


iDocs - Convert & Manage Files
DNG SOFT COMPANY LIMITED
, formats, edit documents, and protect data
, , and organize across formats including PDF, Word, Excel, and PowerPoint. Edit documents, compress images, and between formats. Protect with passwords and encryption. Use AI assistant for file search and basic text editing.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.