X Rebuilds Its Android App From Scratch After Nearly a Year
The X Android app has been rebuilt from the ground up after nearly a year of development, with the company promising faster loading, smoother scrolling, improved notifications, and a more reliable overall experience. The redesigned app is now available as an update for Android users.
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| Credit: X Corp. |
The timing matters because Android is especially important in international markets, where it is the dominant mobile operating system. For X, the new app is therefore more than an engineering cleanup. It is an attempt to repair a platform experience that had increasingly fallen behind while creating a foundation for the company's expanding product ambitions.
What happened with the X Android app
X has released a completely rebuilt version of its Android application following almost a year of development. The company says the new app was created from scratch rather than being incrementally modified from the previous version.
According to X's engineering team, the rebuild focuses on core parts of the mobile experience, including loading times, scrolling performance, notifications, and general reliability.
X product chief Nikita Bier described the project as one of the largest engineering efforts in the company's history. The stated goal is not only to make the app feel faster today, but also to create a technical foundation that can support faster development in the future.
The release is available to existing Android users through an update to the current X app.
However, the rebuild is not yet the end of the work. Bier said the company still needs to improve performance on older Android devices and add support for Spaces, X's live audio feature. Other features, including a new video editor, video reactions, cashtags, and custom timelines, are also planned for Android.
Why the Android rebuild matters
The most immediate issue is straightforward: a social network cannot afford to provide a poor experience on one of the world's most widely used mobile platforms.
Android is particularly important outside markets where premium iPhones dominate. A sluggish or unreliable app can therefore affect not just existing users but also whether people continue using the platform at all.
The source material also highlights how serious the earlier problems had become. At one point, the Android app reportedly struggled to load posts when users opened X links. Problems of that kind are more damaging than a slightly slow animation or an occasional visual bug. They can interrupt the basic reason someone opened the app in the first place.
The rebuild also gives X a chance to address a less visible problem: development speed. A legacy application can become increasingly difficult to modify as new features are added over time. The company's argument is that a cleaner foundation should make future changes easier to build and release.
That benefit is particularly relevant as X expands beyond its traditional social networking features.
A technical reset rather than a cosmetic update
X has said the new Android app was built using Kotlin and Jetpack Compose, according to a statement attributed to Grok in the source material. The company has also emphasized that the application was rebuilt from the ground up.
The distinction matters. A conventional update might improve individual screens, fix bugs, or optimize selected parts of an existing codebase. A full rewrite takes a different approach: developers replace much of the underlying structure in an effort to address problems that may be difficult to solve through incremental changes.
That approach can also introduce risk. A new foundation may remove old technical limitations, but it can create new bugs or leave certain features temporarily incomplete. X's acknowledgement that older devices and Spaces still need additional work suggests the new release is better understood as the beginning of a new development phase rather than a finished answer to every Android problem.
The rewrite is designed around future features
The strongest reason for the rebuild may not be the improvements users can see immediately.
Bier said the new foundation should allow X to build new features more quickly. That is important because the platform has been adding products and functions at a rapid pace, including X Money and X Chat, which have been released as standalone applications.
The Android app is also expected to receive several additional features. These include a video editor, the ability to react with video, cashtags, custom timelines, and Spaces support.
The practical question is whether the new foundation will allow those additions to arrive with fewer compromises than before.
X's real Android problem was development velocity
The most important part of this rebuild may be what users cannot immediately see.
A faster app is useful, but performance improvements alone do not justify nearly a year of engineering work. The deeper problem X appears to be addressing is the cost of maintaining an Android application that had become a bottleneck for the platform's broader ambitions.
The company is trying to turn X into a service with more than one core identity. It wants to support social networking, messaging, payments, video creation, live audio, and other features. That strategy places greater pressure on the mobile application because Android users need access to those experiences through the platform they already use.
A weak technical foundation makes every new feature harder to deliver consistently. A rebuilt foundation could reduce that friction.
That does not guarantee faster releases or a better product. Those outcomes will depend on how effectively X maintains the new codebase and prioritizes its roadmap. But based on the company's own explanation, the central purpose of the rewrite is not simply to make scrolling smoother. It is to prevent the Android app from becoming a constraint on everything X wants to add next.
What Android users can expect next
The new release should improve the basic experience for many users, but the quality of the transition may vary depending on the device.
X has specifically identified older Android phones as an area that still needs work. That is an important qualification because Android hardware is far more diverse than the relatively limited range of devices running Apple's mobile operating system.
An application that performs well on a new flagship phone may still struggle on older or lower-powered hardware. X's continued work in this area will therefore be important if the company wants the rebuild to benefit the broadest possible Android audience.
The missing support for Spaces is another reminder that the new application is not yet feature-complete. Users who depend on particular parts of X's ecosystem may need to wait for additional updates.
For everyone else, the immediate test will be simple: does the app open more reliably, respond faster, and remain stable during everyday use?
Related developments point to a broader product strategy
The Android rewrite arrives as X continues expanding its product portfolio. X Money and X Chat have been given their own standalone apps, while the main platform is also expected to receive additional video and customization tools.
That creates a complicated balance. More features can make a platform more useful, but they can also increase technical complexity. A social application that adds payments, messaging, live audio, video creation, and personalization needs a strong underlying architecture to avoid turning every new feature into another source of instability.
The Android rebuild is therefore connected to a broader question about X's product strategy: can the company expand the platform's capabilities without allowing the core app to become increasingly difficult to maintain?
The new foundation may give X more room to try. Whether it delivers the intended results will become clearer as the company adds the features that were previously difficult or unavailable on Android.
X has completed a nearly year-long effort to rebuild its Android app from scratch, promising improvements to speed, scrolling, loading, notifications, and reliability. The company has also positioned the rewrite as a foundation for delivering future features more quickly.
The immediate challenge is to prove that the new app works well across Android's wide range of devices, including older hardware. The longer-term test is more demanding: whether the new foundation can support X's expanding ambitions without repeating the performance and reliability problems that helped make the rebuild necessary.
The key takeaway is that X's Android project is less about a new interface than a technical reset. If the rewrite succeeds, its biggest benefit may be measured not only in faster scrolling today, but in how much easier it becomes for X to build and maintain the features it wants to deliver tomorrow.
