How to Vibe Code an Android App

Is there a need for another Android app in the world?

It all depends on what you create. If you are considering designing and developing an app, there are still specific niche audiences that may require exactly what you are planning to create and launch.

Fortunately, making an Android app has never been easier with tools like Google Gemini and Base44. The best part? You can design and build the app directly on your Android phone without any coding skills required. Here’s how.

1. Come up with an idea

Coming up with an idea may be the most challenging step as there are approximately 2.3 million apps on the Google Play store. Choosing a concept with too much competition may result in low interest from users. However, finding an idea that resonates with an audience could lead to viral success.

For example, I thought about the frustration of buying a new car and created an idea for an Android app that allows users to take notes while test-driving cars, a feature not commonly found in existing car-buying apps.

I used Google Gemini to brainstorm ideas and refine my concept for the app. It helped me understand the scope of the app and how to make it useful and simple. With this information, I proceeded to vibe coding.

2. Make the Android app using an AI app builder

The AI landscape is rapidly growing, and there are various AI app builders available. I tested an AI app builder called Replit but found it required some coding knowledge to generate the app for the Google Play Store.

I opted for Base44 as it is user-friendly and allows you to create the Android app using a platform like AppMyWeb effortlessly. After setting up my Base44 account, I provided a simple prompt to build the app related to taking notes on cars I am considering buying.

The builder quickly started creating the app, suggesting the name “CarVault” and mirroring the ideas generated by Gemini. The process was efficient, and I was impressed by the results without having to put in much effort.

John Brandon / Foundry

In just 10 minutes, Base44 presented me with a fully functional app that allowed me to note down details about the cars I was considering purchasing. The app included features to add photos, track mileage, and make notes for each car.

Although you could request tweaks and additional features from Base44, I was satisfied with the app and published the web-based version for testing with a single click, completing the process in 15 minutes.

3. Test out the web version of your app

Before proceeding with the Android app, it is crucial to test the features and ensure everything functions correctly. I tested the web-based app to simulate the mobile app’s functionality, adding more test cars, notes, and photos.

John Brandon / Foundry

Everything worked smoothly during testing, but if there were any issues, Base44 allowed for easy fixes. I was impressed by the platform’s efficiency in resolving bugs and ensuring the app’s functionality.

4. Launch the app

While I personally intended to use the app for my car buying research rather than releasing it publicly, any Android user can create a Google Play Store developer account and publish their app for a one-time activation fee of $25.

To convert the web-based app into a mobile app, I used AppMyWeb, which offers a subscription for $39 per month. Alternatively, Median.co is a free option for those not looking to launch the app publicly.

John Brandon / Foundry

Creating the mobile app on AppMyWeb was straightforward, requiring a developer signature and a few simple steps to generate the Android app. After downloading the APK file, I installed the app on my Samsung Galaxy S26 by granting permission to load unknown apps.

Foundry

And that’s it! In just 15 minutes, I had a fully functional Android app ready to use. Now, it’s time to focus on choosing the perfect car for my needs.