Hello Malaka, you can try ''HealthifyMe'' is an Indian digital Weight loss platform that provides fitness services. Available on both Android and iOS platforms. In this app you will able to put all Asian food items that you consume in your day today life, it will automatically tell you the amount of calories present in your food and nutrients information as well. Other information is available on web as well.
Yes, if you were in research study, you could use or you should try Nutrisurvey 2007. It made from Germany and open access. You can also make new recipes so it will much easier to make daily menu in Sri Lanka.