While Apple does have an approval procedure for its apps, the authorization process is commonly slow. It can take days or weeks for an application to be approved. In some cases, the customer invests days making use of the app and testing its different functions and parts. It may take numerous weeks prior to the app is authorized if it involves time-sensitive occasions. The developer could get angry or distressed with the review procedure if a problem is located, and they might also intimidate the reviewer.

https://proreviewsapp.com/

To avoid such a problem, it is better to order applications from experienced professionals. Computools helped me with this https://computools.com/ They are just developing applications for IOS and Android