PDFpen and PDFpenPro 5.8.1
Giving the people what they want, Smile has updated both PDFpen and PDFpenPro to version 5.8.1 to add an oft-requested viewing option. With the new Zoom to Width feature, you can zoom to fill the available width of your screen, as well as set Screen Width as your default view in the app’s preferences. The release also improves accuracy of OCR and text selection and blends in some additional (though unspecified) enhancements and minor fixes. ($59.95/$99.95 new with a 20-percent discount for TidBITS members, 43.3/44 MB)
Smile dropped support for my "older" intel core duo macbook running OSX 10.6.8
"PDFpenPro 5.8 now requires a 64-bit (Core 2 Duo) Intel processor, as we needed to adopt Apple's Automatic Reference Counting (ARC) for the future of PDFpen. PDFpenPro 5.7.2 remains available for download under both "System Requirements" and "Previous Versions" on the download page:..."