"My Symptoms Food Diary"
Think it's worth it for those who are struggling to understand what foods make them unwell?
I believe it is available for both iOS and Android, as my friend has an iPhone and she told me about it. https://play.google.com/store/apps/details
" a food and symptom diary that aims to provide insights into the possible triggers of your symptoms. mySymptoms can be used for recording, tracking, and analyzing symptoms associated with IBS (irritable bowel syndrome), food intolerance, heartburn, IBD (irritable bowel disease), Crohn's disease, eczema, asthma, allergies, diarrhea, vomiting, nausea, headaches, bloating, or any other symptom you wish to record.
Simply record your foods, drinks, medications, energy, sleep quality, stress, exercise, environmental factors, bowel movements, and any symptoms you experience to discover insights into the possible triggers of your symptoms. The more diary events you record, the more effective the analysis becomes"