Legal
Company details
astro90 is a trade name of Ktesio, a software company in Rotterdam registered with the Dutch Chamber of Commerce (KVK).
The company
- Trade name
- astro90
- Company
- Ktesio
- Chamber of Commerce (KVK)
- 42172743
- Registered
- , in the Netherlands
- VAT ID (btw-identificatienummer)
- NL005556854B35
- Post address
- Postbus 21534, 3001 AM Rotterdam
- support@astro90.com
- Founder
- Islam Magdy
- Based in
- Rotterdam, the Netherlands
Ktesio
astro90 is Ktesio’s games brand. Ktesio’s other work is at ktesio.com.
On the App Store
astro90’s games are published on the App Store from the Apple developer account of Ktesio’s owner. Apple names an individual developer account by its owner’s legal name, so the App Store lists the seller as Islam Abdelhamed. The games are astro90’s, and the contact details on this page apply to them.
Trademarks
Apple, the Apple logo, iPhone, iPad, iPadOS and App Store are trademarks of Apple Inc., registered in the U.S. and other countries and regions. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC. Other names may be trademarks of their owners.
This website
Text, design, the astro90 name and logo, and the games and their artwork © 2026 Ktesio. The site uses the Fraunces, Figtree, Martian Mono, Nunito and Cinzel typefaces under the SIL Open Font License 1.1; the licence texts are published with the fonts in /fonts/. How the site handles personal data is described in the privacy statement, and each game has its own privacy policy: Inkube and Lighthouse.