YouMap might be a bit more popular than Sygic Travel Maps. We know about 1 link to it since March 2021 and only 1 link to Sygic Travel Maps. 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've been using Sygic Travel from the Czech Republic and really like it. It doesn't use Google Maps, but you just press the location on the map, click add, then it autosorts to give you an optimized itinerary (like yours does) and spits out the itinerary. I think your biggest issue is being cost competitive. I paid $7.99 once for Sygic Premium (I think it's $9.99 now), so $19.99/month is an entire tier higher in... Source: almost 2 years ago
Social mapping is a method of visual representation of the relative location of households, different groups of people, as well as groups and organizations located in the area. It is often used by sociologists, but social mapping can also be a fun activity to do: for example, by using apps for hyper-customized maps, such as YouMap. Source: about 2 years ago
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