Tonic v1.2 is now available on the App Store, a free upgrade for all current users.
Yes, you can now export all of your entries from Tonic. Tap on the Envelope button in the Tonics screen to export all of your data, or in the History screen to export the data for just one item. Either way you'll get .csv files of your data, that you can then import into your favorite spreadsheet, graphing, or data analysis programs.
You can now change the default "Amount" label, to make it more appropriate or descriptive. Just tap and hold on "Amount" and then type in whatever you prefer.