Show your deposit total

Show how much money you have deposited in total

(and I guess subtract that with how much you have ever taken out)

Surely much more important development features that this ... ?

well... I was hoping that it should be quite easy...

iPredict basically has 0 budget for any sort of feature work whatsoever and there's no indication this will be changing in the short or medium term.

The transaction history under history more than covers this.