The O/L Past Papers (සිංහල/English) app by LNPK Studio is an Android app designed for Sri Lankan O/L students. The app provides past papers for all subjects, including Science, Sinhala, English, History, Buddhist, Health Science, Civics, ICT, Art, Geography, Music, and Commerce. The app offers past papers from 2009 to 2019, both for the old and new syllabus. The app is free to download and use.

The app allows students to download and practice past papers in PDF format. The papers are available in both Sinhala and English medium. The app also promises to bring Tamil medium past papers in the future. The app is a great resource for students to prepare for their exams, and the availability of past papers from previous years helps them to understand the exam pattern and prepare accordingly. Overall, the O/L Past Papers app is a useful tool for Sri Lankan O/L students to prepare for their exams and is highly recommended.