sm³ DIR is a free iPhone application developed by Universal Technology Company Limited. It falls under the category of Business & Productivity and serves as a comprehensive business directory for Myanmar cities such as Yangon, Mandalay, and Naypyitaw.

The app provides detailed business listings including addresses with GPS locations, contact numbers, emails, websites, and company descriptions. It offers information in three languages - Myanmar, English, and Chinese (Traditional & Simplified). Additionally, sm³ DIR features the Myanmar Traditional Calendar and a list of useful and emergency numbers that may come in handy.

One of the key features of sm³ DIR is its ease of access and sharing. Users can share business information via QR codes, SMS, email, web, or vcf. The app also includes a "Favorite" button that allows users to easily access their frequent calls.

With its extensive business listings and convenient sharing options, sm³ DIR proves to be a valuable tool for individuals and businesses in Myanmar.