Alexandros Smponias, Bjoern Hempel, GbR GMGStudio was founded in 2020 in Germany. The first app was launched in July 12, 2020 and they have 3 iOS apps in September 2025
Alexandros Smponias, Bjoern Hempel, GbR GMGStudio is a publisher of OKR Tracking app and other apps in Games, Productivity categories.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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![]() OKR Tracking
Track your OKRs and Keyresults
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Productivity |
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0
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1 year ago | |
![]() PanJump
Arcade Game mit Highscore
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Games |
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13
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1 year ago | |
![]() Catch Every Fruit
Fun and easy Fruit Catch game
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Games |
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2
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4 years ago |