I use this "Calorie calculation of the finished dish". I prepared and counted kbzhu. Simple and convenient. Large base of products, but you can add your own. But this is not a food diary, it is exactly the prepared dish to count. And a good food diary "Lose Weight Together".
Try Fat Secret. Simple and intuitive interface, there are no premium accounts for money. The application has a huge grocery base, you can add some store or restaurant products by barcode.
And the calories burned are counted in the physical activity diary.
You need a gadget to receive notifications from your phone, measure steps, sleep, and possibly install third-party applications. Xiaomi redmi device