You ask why Sasakuma app can't be downloaded by Apple? The reason that Sasakuma app can't be downloaded by Apple is that the phone is set incorrectly.

1. First, open the phone setting interface, and find the common functions from the drop-down list.

2. Then check the latest version of the system and click Software Update.

3. Finally, click Restore Network Settings and restart the phone to download Sasakuma app.