David Kieffer
Developer Info
David Kieffer was founded in 2019. The first app was launched in June 5, 2019 and they have 1 iOS apps in August 2025
David Kieffer is a publisher of Zef app.
- Founded in
- June 5, 2019
- Last App Updated
- 2 months ago (May 27, 2025)
- Company Website
- https://zef.watch
- Contacts
- Unlock
Popular David Kieffer apps in 2025
France
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
Zef
Riding sports social tracking
|
Sports |
View
|
View
|
21
|
2
|
2 months ago |
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