John Konstantaras
Developer Info
John Konstantaras was founded in 2024. The first app was launched in December 19, 2024 and they have 2 iOS apps in August 2025
John Konstantaras is a publisher of Night 9 Lite app and other apps in Medical, Utilities categories.
- Founded in
- December 19, 2024
- Last App Updated
- 1 week ago (August 15, 2025)
- Company Website
- https://youseo.app/
- Contacts
- Unlock
Popular John Konstantaras apps in 2025
Italy
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
Challenge Your Friends 2Player
|
Health Fitness |
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0
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4 months ago | |
Night 9
|
Games |
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0
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4 months ago | |
Full Keyboard (for big fingers
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Utilities |
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0
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9 years ago |
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