Excluding any cloud services which require an active subscription, you can now purchase all one time purchase add-ons by following these steps:

1. Access the TMM Store (tap here to learn how)
   
2. Scroll down to the "Bundles" section and tap on the "Ultimate" row.
   
3. The details page will open where you can read more about add-on and view screenshots. When you are ready to make the purchase then tap the button in the upper right corner and follow any prompts provided by Apple to complete the purchase.