Education & Reference (10000 programs)

Pros: This program offers a database of more than 350 000 English words.. Users can adjust its settings to encounter the most optimal interface..

Cons: Accessing more advanced functions will require a one-time payment.. Oxford Dictionary of English contains numerous in-app advertisements and offers..

Pros: Runs smoothly. Allows annotations, form-filling and editing and editing. Zoom and other view functions are perfect. Text-to-speech function.

Cons: Some options are not well-placed in the interface. Some users have had activation trouble.

Pros: Packed with useful features. Free to download and use.

Cons: The interface is very dull. Can take time to get to grips with it.