Math-solver app Qanda reaches 1 billion questions solved

Seoul-based edutech startup Mathpresso announced that its math-solver app QANDA reached 1 billion questions solved by the app. Vietnamese users reached 3.6 millions – roughly 50% of the entire K-12 population in Vietnam.

Developed by Korea’s leading edtech startup, Mathpresso, ‘QANDA’ is a mobile app that enables students of all levels to receive instant solutions and 1-on-1 support from some of the world’s top-university tutors. Users can take a photo of a math problem, upload it to the app, and then its AI-based optical character recognition scan will find and solve it in five seconds. Since its launch in 2016, QANDA has solved over 1 billion problems submitted by students from over 50 countries. Over 3 million questions are asked and searched through QANDA every day. Since COVID-19, the company has seen a surge on the e-learning platform demand, with its number of questions solved increasing from 500 millions in April to 1 billion.

After the company launched the Vietnamese service in August 2019, QANDA ranked no.1 on Google Playstore’s Education Chart in Vietnam in just two months. The iOS version was released this February and scored no.1 on the App Store’s Education Chart in just two weeks. Other high-ranking apps include local services VNEdu Connect and TFLAT English Vietnamese Dictionary, and CAKE of Playlist Corporation – another Korean company. Seeing its impressive growth, Mathpresso opened the Vietnam office in November 2019 and launched the online/offline tutoring platform, Qandaclass ( this October.

“QANDA, from the very beginning, has focused on providing equal educational opportunity for Vietnamese students”, said Paek, Head of Mathpresso Vietnam. “To fulfill that mission, we are planning to partner with rural schools to benefit from QANDA service. Also, through Qandaclass, we want to build a platform where qualified teachers give online/offline tutoring service”

QANDA is available to download at More information about Mathpresso can be found on

About Mathpresso

With the mission to provide most effective education for all, Mathpresso develops the world’s leading learning platform, QANDA, a mobile app that allows students of all levels to receive instant answers and customized learning sources at zero or minimal cost. Recognized for its technological advances, Mathpresso was selected as Forbes’ 30 Under 30 Asia 2020, national representative of Google AI for Social Good APAC event in 2018, and guest speaker at AWS Public Sector Summit ASEAN in 2019. Since 2015, Mathpresso has raised $55 million from investors including Legend Capital, SoftBank Ventures Asia, and Samsung Ventures. Headquartered in Seoul, Mathpresso has offices in Tokyo and Hanoi.


QANDA, which stands for ‘Q and A,’ is a mobile app that allows students of all levels to receive instant answers and customized learning sources at zero or minimal cost. QANDA recognizes text and mathematical formulas in a photo with optical character recognition (OCR) technology. Supported by over 1 billion solution data and a self-developed search engine, QANDA provides solutions to a student’s question with high accuracy. QANDA provides quality education for anyone at any time and anywhere, giving access to qualified tutors from the world’s top universities. QANDA has over 5 million monthly active users in over 50 countries. The app currently offers 7 languages – Korean, English, Spanish, Japanese, Vietnamese, Indonesian, and Thai.


Press release distributed by EloQ Communications.