Smartphones usage in the world today is very common, As a matter of fact, smartphones are the most used mobile devices today. That being the case when it comes to design and making of the smartphone apps one has to be very keen so as to ensure that this app which will be made will be helpful to the person who will be using the said smartphone. That being the case there are some considerations that one needs to make so as to ensure that the smartphone will not only stand the completion on the market, but it will also be helpful the person who will use it.
The very first consideration that you need to consider is compatibility of the said smartphone app like Touchpal with the operating system of the smartphone. That is one has to ensure that the app that you will make will be used without interference with the other apps on the phone. Also on the same is that the said app won't make the smartphone slow on processing commands.
Security is another thing that you need to consider. This is because smartphone is used to transact a lot of businesses and activities, that being the case one needs to ensure that the app he is developing for the smartphone not only is it secure but also it does not interfere with other smartphone apps and compromising on their security. One can also need to consider an app that is commonly used in the market. By making this choice you will be certain that many people do understand the app and therefore you don't have to invest a lot of time creating awareness about the said app since it is common in the market.
Teaming up with other smartphone app designers will give you an upper hand on ensuring that you will be able to understand designing other smartphone apps that you may not have knowledge about. It is therefore also important to ensure that every now and then you get in touch with other smartphone app designers so as to know what is new on the market and at least to sharpen your skills. Finally, since there are many types of smartphones one needs to ensure that he targets a certain type on which he will make the app. With that in mind, it would be better if the app that he will design will be used smoothly by the said type of smartphone.
For further info: https://en.wikipedia.org/wiki/Smartphone