BabyCenter might be a bit more popular than Runtastic. We know about 1 link to it since March 2021 and only 1 link to Runtastic. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Workaround is to use SHealth only, export gpx file, then import it through runtastic.com (Profile (Arrow Next to profile picture) ->Settings->Activity Import). The imported workout count for the challenges. Source: almost 2 years ago
You might want to go to babycenter.com, where there are good forums for young kids. Otherwise see a pediatrician/dermatologist. You need to know what you are fighting before you can fight it. Source: over 3 years ago
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