4.1.0
2024-03-05
OneDrive support: you can now open PDF files in linked accounts and keep the changes in sync.
Improved sync for Dropbox and WebDAV file .
Fixed crash issue when clicking "Pencil" tool in iPadOS 16.1.
4.0.0
2022-12-27
1. Added Scan feature: you can now scan documents/pictures directly or select images, and use edit tools to create high-quality PDF files.
2. Added OCR feature: you can now run OCR on scanned documents so as to search and reuse its contents.
3. Various bug fixes
3.0.0
2022-05-23
**Rebranding: “Gaaiho” has been changed to “Right PDF” starting from version 3.0.
1. Added handwritten signature.
2. Added form filling feature.
3. Redesigned color palette and line thickness UI.
4. Added Browse to Document tab for you to view documents in the device or iCloud.
5. Added thumbnail feature.
6. Improved Bookmarks: (1) Outlines renamed as Bookmarks. Bookmarks created in the Windows version will be shown here, but are read-only; (2) Bookmarks renamed as Marks. Marks created on the device will be shown here, and you can edit or delete them. Also note that Mark data are stored in the device instead of PDF.
7. iOS 15 compatible.
8. Various bug fixes.
2.0.0
2021-02-05
1. Updated installer to make it compatible with both iPhone and iPad.
2. Added Handwritten signature.
3. Supported iPhone 12.
1.9.3
2020-09-23
1. Supported iOS 14.
1.9.1
2018-12-04
Full screen mode adapted to iPhone X display.
1.9.0
2017-07-12
Updated Dropbox API
Fixed issue: failed to return to the previous page after closing and opening the file or adjusting page layout
1.8.0
2016-08-19
Supported iOS 9.3.3
Fixed certain fonts that are incorrectly displayed
Fixed crash issues when printing certain special files
Various bug fixes
1.7.1
2015-05-01
Fixed display errors for certain fonts in iOS 8.2 and above.
1.7.0
2015-02-19
Supported iOS 8
Supported iPhone 6 and iPhone 6 Plus
Improved certain UI details
Various bug fixes
1.6.0
2014-07-14
---New Features---
Brightness Control
Screen brightness lock
Manual save button
Annotation List displays annotation count for each page and full document
---Improvements---
The color of the icon in Annotation List corresponds to actual color
Fixed oversized icon issue when zooming in page
Improved default cross-out line color
Improved positioning imprecision when marking a certain special characters with highlight, cross-out or underline
Set current page number as bookmark name when adding new bookmark
---Fixed Issues---
Fixed crash issue after using Freehand Pen intensively
Fixed failure to download and open files in WebDAV in Synology NAS environment
Various bug fixes
1.1.0
2013-11-06
Full iOS7 compatibility
Streamlined UI
Various bug fixes