Josef Grunig was founded in 2020. The first app was launched in February 26, 2020 and they have 1 iOS apps in August 2025
Josef Grunig is a publisher of HoppAR app.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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![]() HoppAR
The Rocket Launch Application
|
Entertainment |
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|
View
|
22
|
6
|
7 months ago |