Best pdf compressor
Works Well
Great compression
It’s a bit disappointing that it does not support iOS shortcuts, and that you need to buy another copy if you want to use it on macOS. That makes it a bit pricey for a single-purpose utility app.
5.0.1
May 2, 2023
- [FIXED] App crash due to a framework unavailability on iOS 12. *** What's New in Version 5.0 • Introducing new Auto Compression Mode. PDFOptim analyze document’s contents and apply algorithm to generate a smallest possible PDF by maintaining the document’s visual quality. Choose one of the four predefined Auto compression methods and let the app do the hard work for you. No further user interaction required to provide technical compression options. • Refined icon. • New advance options to remove PDF content properties like alternate images, page thumbnails, documents structure hierarchy and output intent. • Other minor bug fixes and improvements. If PDFOptim is useful to you, we would appreciate an App Store review. It will help other people find the app and make them delighted.
More5.0
May 2, 2023
• Introducing new Auto Compression Mode. PDFOptim analyze document’s contents and apply algorithm to generate a smallest possible PDF by maintaining the document’s visual quality. Choose one of the four predefined Auto compression methods and let the app do the hard work for you. No further user interaction required to provide technical compression options. • Refined icon. • New advance options to remove PDF content properties like alternate images, page thumbnails, documents structure hierarchy and output intent. • Other minor bug fixes and improvements. If PDFOptim is useful to you, we would appreciate an App Store review. It will help other people find the app and make them delighted.
More4.2
October 6, 2022
- [FIXED] Original and compressed PDF side-by-side comparison view not working after OS upgrade to new iOS 16. - [FIXED] JPX encoded images with transparency in PDF get distorted when optimised. - [FIXED] A file specific issue taking longer time to compress. - [FIXED] A file specific crash when a PDF contains JPX encoded image with YUV color model. - UI improvements and fixes to streamline with latest iOS 16. Thank you all users for your feedback :)
More4.1.1
August 16, 2021
- Immediate corrective update for last version app crash issue. What's New in version 4.1 - Enabled multiple PDF files selection for importing into the app. Choose to select one to more files in Browser and tap Open to import selected files. - Minor bug fixes and improvements. Thank you all users for your feedback :)
More4.1
August 14, 2021
- Enabled multiple PDF files selection for importing into the app. Choose to select one to more files in Browser and tap Open to import selected files. - Minor bug fixes and improvements. Thank you all users for your feedback :)
More4.0
March 8, 2021
- Major update with the only solution to optimise PDF vector graphics. Optimize graphics option removes superfluous information to reduce vector graphics heavy PDF. Increase in optimize graphics from 'Level 1' to 'Level 5' reduces output PDF file size less to more respectively. Higher optimise graphics level reduces file size but also reduces PDF visual fidelity at higher zoom scale. Choose appropriate Optimize graphics level to balance file size and visual fidelity. Choose Optimize graphics option 'None' to avoid vector graphics optimization. This option is very useful when PDF content mainly consist of high precision vector graphics. This option removes such superfluous information, thereby reducing the size of your PDF files. Usually PDF drawing, note-taking and PDF markup apps creates large vector graphics heavy PDF files on iOS and macOS. Now such PDF files will be compressed efficiently using PDFOptim Optimize graphics option. - [Fixed] File specific issue taking longer time to compress. - Minor bug fixes and improvements. Thank you all users for your feedback :)
More3.1
January 28, 2020
- Replaced document interaction view with iOS Files browser view for importing PDF files into the app. - Fixed app crash when compressing file having some non-english characters in filename. - Addressed file specific crash while creating thumbnail for new file. - Bug fix related to deleting PDF file. - Other improvements. Thank you all users for your feedback :) What's New in This Version v3.0 - Whole new user interface with iOS 13 System Dark appearance compatibility. - New icon. - New faster and improved PDF viewer with thumbnail view. Slide finger over thumbnails to navigate through pages. - Side-by-side comparison of original and optimised PDF is now available in iPhone app too. - Many improvements in compression processing. Faster and more powerful optimization. - Other bug fixes.
More3.0.1
December 4, 2019
- Description and screenshots correction. What's New in This Version v3.0 - Whole new user interface with iOS 13 System Dark appearance compatibility. - New icon. - New faster and improved PDF viewer with thumbnail view. Slide finger over thumbnails to navigate through pages. - Side-by-side comparison of original and optimised PDF is now available in iPhone app too. - Many improvements in compression processing. Faster and more powerful optimization. - Other bug fixes.
More3.0
November 22, 2019
- Whole new user interface with iOS 13 System Dark appearance compatibility. - New icon. - New faster and improved PDF viewer with thumbnail view. Slide finger over thumbnails to navigate through pages. - Side-by-side comparison of original and optimised PDF is now available in iPhone app too. - Many improvements in compression processing. Faster and more powerful optimization. - Other bug fixes.
More2.0
August 4, 2018
- Added new Monochrome color model compression option. Selecting Monochrome color model compression option converts raster PDF contents into black and white which helps reduces PDF file size to greater extent. It is very helpful when compressing scanned books mainly containing text. Optimizing PDF using Monochrome color model can create 24 times smaller PDF compared to RGB color model compression. - Addressed user reported file specific crash and other bug fixes. - Minor UI changes. - Other improvements.
More$4.99
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Yes, you can use the PDFOptim app on iPad devices.
RootRise Technologies Private Limited is the developer of the PDFOptim app.
PDFOptim requires iOS 12.0 or later.
The overall user rating of PDFOptim is 4.7.
The App Genre Of The Pdfoptim App Is Productivity.
5.0.1 is the most recent version of PDFOptim.
The date of the latest PDFOptim update is November 30, 2024.
PDFOptim became publicly available on February 5, 2023.
The content advisory rating for the PDFOptim app is RootRise Technologies Private Limited.
PDFOptim is now available to use in English.
Sorry, PDFOptim is not part of Apple Arcade.
Yes, PDFOptim is eligible for in-app purchases to enrich your usage.
Unfortunately, PDFOptim is not fully compatible with Apple Vision Pro.
No, PDFOptim does not use ad-based monetization.