Should be trial period
I don’t want to buy a product without testing to and understanding how it works. Upd: I changed the review. The app now allows try two positions in the ration. I tried describing my dish and photo. Describing is good enough, but data collecting by photo has obvious problem: an apple is noted as 1 piece, but it could be small or big apple. My was about 250g, it is not 95cal like in the app. So, calculating needs more improvements, now it is very approximate