Kohhran Hla Bu is an Android application developed by Silence Alone. It falls under the Education & Reference category and the subcategory of Books. The app features a collection of Mizo hymns and was published by UPC NEI in 2013, with a total of 651 hymns included in the Seventh Edition.

The app is user-friendly and easy to navigate, making it accessible even for those who are not tech-savvy. However, it should be noted that ads are present in the app. It is recommended to turn off your internet connection to avoid the ads. Additionally, there is a "Remove Ads" button available, but it comes with a cost.