Our apps

Mobile apps we build and publish ourselves. Travel, lighter and more fun.

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  Travel for P Types

  Throw a dart, pick a spontaneous trip

  Throw a dart at the map and draw your destination at random with marbles and a ladder! Verified 1-night, 2-day itineraries, travel logs, and Shorts.

  On iOS On Android Free Korean stores only Learn more →
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  NCS Vitamin

  Data interpretation by instinct, not arithmetic

  A training app for the NCS and public-enterprise data interpretation Type 4, using growth rates and ratios to solve questions quickly with the Vitamin method. Includes statistics, growth, and solving tips.

  On iOS On Android Free Korean stores only Learn more →
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  Planet Pop: Merge Pinball

  Pull, shoot, merge — planet pinball

  Aim at and launch planets in zero-gravity space! When planets of the same size collide, they merge into a larger planet. An 11-tier merge × pinball puzzle spanning asteroids to black holes.

  On iOS On Android Free Learn more →
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  NCS Modular

  Core job skills — listen, solve, master

  Read summaries of the NCS 10 occupational-basic-competency domains and 34 subdomains, listen with TTS, and train with 1,000+ questions. Includes wrong-answer notes and detailed statistics.

  On iOS On Android Free Korean stores only Learn more →