Denny Hartmann was founded in 2022 in Germany. The first app was launched in September 27, 2022 and they have 2 iOS apps in August 2025
Denny Hartmann is a publisher of GLS - Lean Management Toolbox app and other apps in Productivity categories.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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![]() Kitten: Discover & Share
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Productivity |
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0
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5 days ago | |
![]() Efficient Meeting Tools
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Productivity |
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0
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1 year ago |