Tripitaka91 V2.1 is an educational application developed by Tripitaka91.com for Android users. The app is an eBook version of the Buddhist scripture called Tripitaka. The app is an updated version of the previous app developed by Devsenses Co., LTD, with added features to make it more convenient for users to read, search, and take notes.

The app contains all 91 volumes of the Tripitaka and its translation in Thai, along with important summaries of each volume, making it easier for users to study and understand the scripture. The app's interface is user-friendly and easy to navigate, making it suitable for both novice and experienced readers.

Overall, Tripitaka91 V2.1 is an excellent educational app that provides a comprehensive source of information for those interested in studying Buddhist scripture. It is available for free and can be downloaded from the Google Play Store.