Logan Jahnke was founded in 2017. The first app was launched in February 19, 2017 and they have 2 iOS apps in August 2025
Logan Jahnke is a publisher of Up and Down the River app and other apps in Games, Productivity categories.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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![]() Up and Down the River
Bid it right, win the fight
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Games |
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0
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5 years ago | |
![]() Colorblind Helper & Simulator
Cook with confidence
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Productivity |
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6
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6 years ago |