Based on our record, AsteroidOS seems to be a lot more popular than Runtastic. While we know about 19 links to AsteroidOS, we've tracked only 1 mention of 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.
I would get something off the hardware compatibility list for Asteroid OS (Linux for smart watches). https://asteroidos.org/. - Source: Hacker News / about 2 months ago
It's not Android, sadly. If you want a FOSS smart watch, check out https://asteroidos.org/. Source: about 1 year ago
There is AsteroidOS and I think one more that I can't remember the name of. Source: about 1 year ago
I would love a smartwatch with the philosophy of Framework. A consumer-friendly, high quality watch that works out of the box, and has privacy and repairability in mind. OS wise AsteroidOS looks like it has potential, but all its currently supported watches are kinda old. Source: over 1 year ago
Asteroid OS though it seems like development has fallen off. Their page says they are still active. Source: over 1 year ago
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: over 1 year ago
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