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
Volume, Speed and Pitch of the voice selected.
Options/settings you can change when you move the slider bar for Simplify Vocabulary:
Original: You see the orignial text, but words that can be simplified/leveled are in italics. By clicking on the word in italics you can see it simplified . (If you have a language selected for translate clicking on the italics a second time will translate the word)
Default: Simplifies text and tries to keep the fluency of the reading. ( Words in italics can be clicked on to show the original text, simplifed text, and translate if a translate language is selected.)
Maximum Words: Levels the maximum amount of words that we can simplify in the text. (Some words are very difficult to simplify and may affect the fluency of the reading)*
*If you are having trouble following the fluency of the simplifed text when it is set to Maximum Words try the Default setting.
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