useful, but not great

I like the idea of the app, but the implementation is bad for a second generation product.
Precisely highlighting text is difficult because your finger obscures the text.
There should be an option to match the highlight colors of preview on the mac.
If saving a file to iCloud fails, the program responds by throwing away all your work instead of saving a copy locally and allowing you to try again.

jamanjeval about PDFpen 5 – PDF Editor