iPhone
- Open Safari and go to hub.kainoter.com
- Tap Share
- Choose Add to Home Screen
- Open the KAI HUB icon and sign in

Cross-device access
Use the same account at hub.kainoter.com. On Apple devices, add it to your Home Screen for an app-like experience.
Bookmark or pin https://hub.kainoter.com. Chrome and Edge also support Install app from the address bar.
KaiFiles remains a native macOS app — download from kaifiles.kainoter.com. Manage it from the hub under Ecosystem → KaiFiles.