When you are in the Snap&Read iOS PDF anotator you can change the tool settings by using a long touch on the tools icon.

Options/Settings you can change by long touching the Speaker tool:

Word Highlight Color
Voice
Volume, Speed and Pitch of the voice selected.  

Options/settings you can change when you long touch the Text Level tool:

Complexity of the Text Leveling.

Options/Settings you can change by long touching the Translate tool:

The language to translate into.

The translate voice.*

* Voices are not available for every languge.

Options/Settings you can change by long touching the OCR tool:

OCR Entire page
OCR images on the page

Did this answer your question?