Derk Vrijdag
Developer Info
Derk Vrijdag was founded in 2017. The first app was launched in May 19, 2017 and they have 1 iOS apps in November 2025
Derk Vrijdag is a publisher of ISS Detector app.
- Founded in
- May 19, 2017
- Last App Updated
- 3 months ago (July 19, 2025)
- Company Website
- https://www.issdetector.com
- Contacts
- Unlock
Popular Derk Vrijdag apps in 2025
United States
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
ISS Detector
See the Space Station
|
Education |
View
|
View
|
62
|
2
|
4 days ago |
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