Yes, Pocketalk can store up to 10,000 translations.
To view your translation history, just follow the below steps:
[In the case of Pocketalk S]
From the Home screen, swipe down from the top portion of the screen and you will see a timeline with the list of translations carried out in the past.
For more detailed steps, please refer to our Pocketalk S Online Manual.
[In the case of Pocketalk W]
Simply scroll up and down the timeline to view past translations, and tap on the translations to have them read out again.