ScreenLang: Screen Translation is a free Android application developed by PDF Office Mobile that enables users to translate text displayed on their device's screen instantly. The app offers multiple features, including screen translation, camera translation, speech translation, multilingual support, user-friendly interface, and offline translation. With this app, users can effortlessly translate text in any language, whether it's a webpage, social media post, or text message.

The screen translation feature is the app's standout feature, allowing users to translate text directly from their device's screen. Users can select the desired text, and the translation will appear instantly. This feature is convenient for reading foreign content or understanding unfamiliar text. Additionally, the camera translation feature allows users to translate text from images, documents, or signs by pointing their camera at the text. The app will overlay the translation on the live image, making it easier to navigate and comprehend foreign language content. Lastly, the speech translation feature allows users to translate spoken language in real-time using their device's microphone.