Klein Sergej
Developer Info
Klein Sergej was founded in 2022 in Germany. The first app was launched in September 9, 2022 and they have 1 iOS apps in August 2025
Klein Sergej is a publisher of SmartTrain app.
- HQ Location
-
Germany
- Founded in
- September 9, 2022
- Last App Updated
- 2 months ago (June 16, 2025)
- Company Website
- https://smarttrain.app
- Contacts
- 2 emails found
Popular Klein Sergej apps in 2025
Germany
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
SmartTrain
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Utilities |
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0
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2 months ago |
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