1. Applied a new underlying layer.
2. Optimized the compression effect.
3. Changed limitations of the trial version(watermark added, expires after 14 days).
4. UI Optimized.
1. Refined interface.
2. Fixed the crash issue.
3. Fix some minor bugs.
1. Four preset compression modes.
2. Allow users to customize resolution and JPEG quality.
2. Greatly-improved compression performance.
2. Brand-new interface.
2. Add Support for macOS 10.12 Sierra.
3. Fix some minor bugs.
1. Compress PDF and reduce PDF file size.
2. Provide 5 PDF Compression Mode.
3. Show the compressed PDF size in real time.
4. Support batch PDF file compression mode.
5. Lossless compression, keep quality the same.
6. Compress password protected PDF files on Mac.
7. Compress a 500-page PDF file within 1 minute.
8. Keep the original PDF format - no unzipping required.