Are there any limitations on the amount of History data I can save or sync?

Fish Deeper application has no restrictions on the size of your history files, and there are no limitations on the amount of data you can sync or upload to Fish Deeper Website.

There are also no limits on how many files you can save in Fish Deeper Web, but there may be limitations of amount of files saved in your phones internal memory. It depends on the amount of internal memory (ROM) that your phone has.