Saying it cannot tell
Vezvezak is in development and not yet released. Until it is released, searching is switched off, so this page describes how the app is built and tested today.
No guess in place of an answer
When some listings state a storage size and others do not, Vezvezak says it cannot tell instead of guessing.
When the results are not one product, Vezvezak names no pick and no lowest price.
If Vezvezak cannot tell what a search written in another script means, it does not search and says so.
Confidence
A confidence level appears only beside a real pick, never when Vezvezak has said it cannot tell.
Confidence is shown as a word: High, Medium or Low. It is a rule of thumb from the evidence, not a measured probability.
If the seller is unknown or a discount cannot be checked, confidence is held below High.