> For the complete documentation index, see [llms.txt](https://docs.thunkable.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.thunkable.com/getting-started/sample-apps-and-tutorials/video-tutorials/app-building.md).

# App Building

- [How to Build a Translation App in Thunkable](https://docs.thunkable.com/getting-started/sample-apps-and-tutorials/video-tutorials/app-building/how-to-build-a-translation-app-in-thunkable.md): In this tutorial, we’ll build a translation app that translates the user’s text input from one language to another.
- [How to Create an Image Recognition App with Thunkable](https://docs.thunkable.com/getting-started/sample-apps-and-tutorials/video-tutorials/app-building/how-to-create-an-image-recognition-app-with-thunkable.md): In this tutorial, you’ll use Thunkable camera app features to create an app that takes a photo with the device's camera and utilizes image recognition functionality to identify the photo’s content.
- [How to Create a Text-to-Speech App in Thunkable](https://docs.thunkable.com/getting-started/sample-apps-and-tutorials/video-tutorials/app-building/how-to-create-a-text-to-speech-app-in-thunkable.md): Incorporating text-to-speech functionality brings written words to life by converting them into spoken audio. In this tutorial, we’ll add text-to-speech functionality to a translation app.