12 Best Ways to Diminish the Size of Your Android App During the App Development Lifecycle

  • Anshul Sharma
  • Sep 19, 2019

12 Best Ways to Diminish the Size of Your Android App During the App Development Lifecycle
Anshul Sharma Mobile App Development Sep 19, 2019 292

Before starting the blog, let me ask a question! Did you know approx 70% of people in the growing market think about the size of an app before downloading it as they are worried about their smartphone storage space as well as data cost? This makes sense why you are here!

Of course, users pretty often evade installing mobile applications that seems too big, mainly today when smartphones are working on pay-by-the-byte policy or connected to spotty 3G or 4G networks.

Let’s say, apps with bigger size are storage-eaters and utter nuisance. You can’t get rid of them or nor can do anything without them. They are living in a constant good-bad relationship with these applications – flattering their high-quality graphics and user-friendly navigation system yet cursing their vertical size at last.

Also, because the users need is unappeasable, they not able to help thinking about the approaches to have loads of applications in their smartphones with no compromise in quality or phone storage.

The Android users would agree to the truth that the biggest chunk of their mobile phones belongs to applications that heartlessly overeat on the data, RAM, data and battery life.

More than that, there is a cloud solution for videos, photos, music and other related files; there are a lot of phones that can hold before it gets the hang.

Now, I am going to show you ways that can help to reduce your mobile application size during its development life cycle.

12 best Ways to Diminish the Size of Your Mobile App during Its Development Life Cycle –

1. Picture Optimization

The picture size can be advantageously diminished without weakening the resolution. For example, .png and .jpg pictures can be easily converted to .webp web image format to downscale applications with no compromise in quality.

The .webp web image format provides lossy compression such as .jpg and transparency same as .png.

2. Repetitive Code Removal

While building up a mobile application, you must find the hang of a code's impression inside a repetitive framework where it is created automatically. For example, there are various convention buffer tools can make strategies and classes in overflow.

3. Dead Code Elimination

The APK document size is legitimately corresponding to the loading speed of your application, the memory it utilizes and the power it expends. Any unused or defective code kept only for keeping will just add to the mass.

Much like the evacuation of repetitive codes, then dead code elimination is required for your application to remain stimulated whenever, quickly.

4. Expulsion of Unused Class and Resources

A static code analyzer known as lint is a piece of Android Studio and can recognize resources into the res/ folder not referenced into the code. These resources are vacant and also, futile.

5. Reuse of Resources

Reusing is preferred and simpler over expulsion. It is likewise an astonishing method for using resources for different undertakings. For example, you may have tactful resources to characterize varieties in a picture relating to tints, shades, and direction.

6. Limited utilization of Resources from Libraries

Outside libraries are regularly used when creating Android applications so ease of use and adaptability can be conveyed to the most extreme.

Like Google Play Services that is utilized to recover autotranslations of application content and Android Support Library, this is utilized to increase the user experience on the old device.

7. Backing for Exact Screen Densities

Consider those zillion Android-empowered gadgets that blare around the world. Think about the platform that is supporting them.

Truly, Android is simple with a huge amount of mobile gadgets with diverse screen densities, for example, ldpi, mdpi, tvdpi, hdpi, xxhdpi, xhdpi, and xxxhdpi.

8. Decrease of the Size of Native Binaries

In case your application keeps running on the native code, it is a compelling way to diminish the amount of Java, native codebase and shrink the size of your app version.

9. Shirking of Enumerations

Enums are dubious. A single one can be easily added somewhere in the range of 1.0 to 1.4 KB to the classes.dex record of an application. These can amass at ninja speed, particularly if there are shared libraries as well as complex frameworks

10. Support of Multiple APK Files

Some APKs accompany content that gets simply downloaded however is barely ever utilized. For cases, additional items like more than one language are not constantly a need, however, are downloaded at any rate.

This expends data as well as enlarges the app and occupies spaces in storage.

11. Execution of Downloadable Fonts

This one is another expansion to Android. Google perceives the way that a dominant part of apps on Google Play Store having fonts. But, these fonts are an essential part of the application package.

12. Use of APK Size Analyzer

In the event that you need to discover what's inside your application, the APK Size Analyzer is a marvelous tool. It is maybe the most straightforward approach to execute ways that would prompt application size decrease.


In the end, you have come to so far in this blog, now you will have some of the best ideas to diminish the Android App Size without any trouble. If you think, I have missed anything to include in this post, do share your valuable suggestions in the comment section.


  • Anshul Sharma

    Anshul Sharma

    Sep 19, 2019

    Anshul Sharma is a CEO & Co-Founder of Fluper, A Multination iOS and Android Mobile App Development Company based in India. He is a creative-minded, ideologist and technology enthusiast who is always updated with new trends and innovations in the tech industry.

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