Hey, nice pic. I remember my first iPhone, actually, it was amazing. After a couple of Android telephones, it was really a big difference. That motivated me to become an IOS developer to create apps for iPhone and this is quite a hard job. I often read various developers' blogs and this article is my favorite one https://madappgang.com/blog/twilio-alternatives-how-to-integrate-messages-and-calls-into-your-app/ cause its a great guide about the integration of calls and messages into your app. I respect such authors that share their methods and solutions with us.
Nowadays, not a single person parted with his phone for a minute. Is that only during sleep, but even then not always! Therefore, any self-respecting company or business needs to have its own mobile application. Computools can perfectly help with this, because their mobile app development services are the highest quality and best! So do not waste your time and the opportunity to increase profits for your company!