SMS Book is a free Android app developed by aakaasshhh. It is a lifestyle app that offers the largest collection of Hindi SMS and is completely offline. With this app, you can access a wide range of SMS categories that will touch your heart, make you laugh and cry, and make you want to share with your friends and loved ones.

The app has the best collection of SMS in both Hindi and Hinglish, which makes it unique and useful for those who want to express their feelings in their native language. The app is easy to use and has a simple interface that allows you to choose from various categories of SMS. You can bookmark your favorite SMS and share them with your friends and family via WhatsApp, Facebook, and other social media platforms.

Overall, SMS Book is a great app for those who want to express their emotions and feelings in Hindi and Hinglish. It is a must-have app for those who are looking for a collection of SMS that will touch their hearts and make them smile.