Hundreds of fake applications on the appstore: using simple tricks to bypass the review team. These applications include some APIs. When submitting these APIs are turned off so the application looks valid and when the application passes review these APIs are enabled. These APIs check so that if the user is qualified (for example, the IP address is from Vietnam), the application will be updated to illegal content (unlicensed real-money gambling games). Using this simple trick helps these applications easily pass the review team's censorship even if they are reviewed multiple times (because only IP addresses from Vietnam will allow the API to work). Another dangerous thing is that these applications are often made as games for children to easily be approved and last a long time on the appstore like some examples below.
https://apps.apple.com/vn/app/which-way-for-the-fish/id6466961369?l=vi
https://apps.apple.com/vn/app/s%C4%83n-h%C5%A9/id6447293108?l=vi
https://apps.apple.com/vn/app/choihu-cardrealm-victoryquest/id6474621008
https://apps.apple.com/vn/app/choihu-eyeball/id6474282296?l=vi
https://apps.apple.com/vn/app/xhu-gyro-spherical/id6473881099?l=vi