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= Product comparison implemented in the mobile app =
 
= Product comparison implemented in the mobile app =
An important usage of the Open Food Facts database is in the are of products comparison. Currently, some comparison tools exist (e.g. displaying products on a chart, comparison of nutrition facts with the average of a category), but they are not complete and they are only available on the web. This feature is about bringing these tools to (one of) the mobile application(s), allowing the users to:
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An important usage of the Open Food Facts database is in the area of products comparison. Currently, some comparison tools exist (e.g. displaying products on a chart, comparison of nutrition facts with the average of a category), but they are not complete and they are only available on the web. This feature is about bringing these tools to (one of) the mobile application(s), allowing the users to:
 
* compare pairs of products (one-to-one), scanned by bar codes or input by text (supermarket mode)
 
* compare pairs of products (one-to-one), scanned by bar codes or input by text (supermarket mode)
 
* bringing to mobile the feature of comparing nutritional info of products of the same category
 
* bringing to mobile the feature of comparing nutritional info of products of the same category
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