Business Letters Pro is an Android application developed by BQM SOFTWARE that offers more than 200 business letters in various categories. The app is designed to assist individuals and businesses in composing professional letters by providing a comprehensive collection of letter templates.

The app is compatible with Android 9.0 and is available for free. The letters are categorized into different topics, including looking for a partner, quotation, offering, reply to inquiry, shipment, relationship, accepting something, congratulation, payment, thanks, insurance, warranty, and sample contracts. The app also receives regular updates, ensuring that users have access to the latest letter templates.

Overall, Business Letters Pro is a useful app for anyone who needs to write business letters regularly. The app saves time and effort by providing ready-to-use templates that can be customized to suit individual needs.