Tea sommelier app is an app launced by Australian tea masters. If you do alot of tea tastings or try alot of new teas it might be interesting for yoy with it's taste weel with over 100 notes listed.
The app is avaliby in both iOS and Android at the cost of 5.49$
I have it myself even though I havn´t made any tastings sinch I bought it.
The app also contains info on teh 6 tea types, different teas, a tea timer and more