Custom symptoms
The app is quite good and fast. There are some bugs sometimes, hope the developer sees this and fixes them. What I like about the app is that you can add custom symptoms, even unrelated to IBS.
Not enough ratings yet to assess Vitalis.
Vitalis: IBS Management is no longer available in the App Store. AppsHunter Legitimacy Score for Vitalis is 23/100.
Based on 23 of 100 points across 7 verification signals from App Store and developer data.