Easily recharge prepaid mobile phones in Korea and make affordable international calls. Supports various countries for overseas mobile top-ups and offers convenient payment options. Enjoy bonus points and special offers for new users.



10+ similar apps compared and reviewed
Whether you want more options like PayBox or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.



Easily recharge prepaid mobile phones in Korea and make affordable international calls. Supports various countries for overseas mobile top-ups and offers convenient payment options. Enjoy bonus points and special offers for new users.




This app allows users to easily and quickly top up international calling credit at convenience stores nationwide using a barcode. It offers high-quality calls at competitive rates to various countries and supports multiple languages.






This app provides essential services for individuals living in Korea. It facilitates prepaid phone top-ups, short-term SIM card rentals, international food shopping, flight bookings, overseas remittances, and international calling.


Plan your time off with a calendar of upcoming public holidays in South Korea. Learn about holiday entitlements and regulations for substituted holidays.


This app allows users in Korea to easily recharge prepaid mobile phones, international call services, and overseas e-loads. It offers competitive pricing and supports various users, including those with prepaid or MVNO plans. No sign-up is required, and payments are made securely with a check card.










Easily convert your salary between hourly, daily, monthly, and annual figures. Calculate net pay after taxes and insurance, and track multiple income sources. No sign-up required for quick calculations.