Happy Lens is a mobile app that provides object recognition and translation services. The app allows users to translate text in images and export them to PDFs. It also offers advanced object recognition, enabling users to identify plants and animals by taking photos of them. Happy Lens supports over 110 languages and offers text pronouncing, allowing translated text to be pronounced by the app.

The app's features include celebrity face recognition, the ability to scan and translate any documents to the desired language, and support for importing images from Google Photos or Apple Photos app. However, note that the free version of Happy Lens may have limitations, and some parts of the service are translated by Microsoft, Google Translate, and Amazon Translate.

Happy Lens offers a premium subscription service that includes unlimited object identification, an ad-free experience, and unlimited exports. The text translation service requires a premium subscription, and OCR is only available in the premium version. Happy Lens offers three subscription packages: weekly, monthly, and annual. The payment is charged to your Google Play account, and prices vary by country. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period.

Overall, Happy Lens is a useful app for those who need object recognition and translation services. Its advanced object recognition and support for over 110 languages make it a versatile tool for exploring your surroundings and communicating with people from different cultures. The premium subscription service offers additional benefits, such as unlimited object identification and an ad-free experience, making it a worthwhile investment for frequent users.