What is an app and how does it work on Android and other operating systems?

Cell phones run on mobile apps, even when you want to call another specific number from your phonebook. Thanks to the developers of each of them, we can do everything with our phones, adding very useful functions for our day to day.

Imagine that there are no applications like WhatsApp, Telegram, Facebook, TikTok or Instagram, thanks to them we can communicate and let ourselves be seen. They all have a basis for their operationwhich can sometimes seem Chinese to us because of the code used for its creation by various developers, a team that is usually behind.

Throughout this article, we will explain what is an app and how does it work, so you can see the great work behind it before its final release. Currently, application development is one of the most demanded courses in Spain, so much so that the demand for work is quite high for many companies. proprietary Android apps

Related article:

Can an application be patented in Spain?

What is a mobile app?

app what is it

A mobile application is known as a computer application, designed and created for use in an operating system of phones, tablets and other devices. Thanks to this application, the user will be able to perform different tasks with it, whether it is to start a conversation, upload a photo, edit a photo or a video, among many other things.

Currently there are several stores available for Android terminals, among which the most famous is the Google Play Store, the official one of the Google system. Added to this is another alternative, the Aurora Storeas well as other external sites including Uptodown, APK Pure, Softonic, etc.

Huawei phones unchecked from Android and they launched both their own ecosystem and their own store, in particular the App Gallery. Like Google Play, it already has more than 300,000 applications accessible to all users who own a branded mobile, with titles from major franchises.

How do mobile apps work?


A mobile application has a specific function, it will ask us for certain permissions to work, among which the most typical is that of storage, although it is not the only one. Some, like those of the flashlight, will tell us to give permission to the camera, because it will use its flash to give light.

This tool has a code that is updated with the different versions released by the developer, sometimes several per year. The user just has to click on update now and wait to install it again and add the various corrections and additions it contains.

The operation of an application is simple, They were created to give functions to the smartphone, all you have to do is download and install one and perform tasks with it. Considering the large number, we can find interesting and free ones that we can enjoy while using them on our phone.

How to order mobile apps?

installed apps

Once you have created an application, you must submit it to the various stores, giving relevant information about it so that it can appear in the precise category. Thanks to the categories we can find an application among others, thus filtering the millions of existing applications.

After submitting the app, it is scanned for threats, it will be downloaded within a few days, as it is reviewed if it complies with store policy. The main category is added, as well as after the others if it had itso that the user can find it among the many available on Google Play.

It doesn’t automatically sort like you thinkIn this case, a human team is needed to order and categorize each of the applications that arrive in the queue. Google and other stores need developers, but also people who are skilled in testing and running apps.

From APK format to Android App Bundle format

Android AppBundle-1

Since August, Google itself has decided to give the “APK” extension an unexpected twist and accept the Android App Bundle. This replaces the first, the .apk, although it is clear that Android it continues to accept it when it arrives from external pages and can be installed in seconds.

The .aab will make it take up less space, perfect if it’s a video game, so the advantage will be greater in this case, not having to occupy so much and requiring less space for phones. That’s one of the things that the developers considered important, that they see it as consistent with what they wanted so far.

Security is another thing that came to the Play Store in August, requiring the developer and app maker to confirm their identity, providing additional information. Person and developer must use authentication in two factors to access the platform securely.

native apps

native apps

Native apps are known as those developed for a specific operating system, some are only available from the company, although sometimes you can see the same thing on another mobile system. An application must be developed for each mobile operating system, one from iOS to Android and vice versa is not valid.

Several native apps are the ones like calendar, contacts and others, which usually work and cannot be disabled even if you do so from settings. The phone comes with the occasional native appalthough it pre-installs several third-party applications, which will be useful to us.

web apps

Web apps are built to consume less storage from the device, just use your phone’s browser and start using it. The cost is not high, the experience is not the same, although it has improved over time thanks to the creation of an interface similar to the native application.

The difference is considerable, the developer can create and develop both, having to test the web application at different stages to see if it performs as well as the mobile operating system. For example, WhatsApp Web is an application that we can use through the web by phone, tablet and PC.

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