Best 만능계산기 alternatives: apps like 만능계산기

My CheckBox - Todo Calendar

Checklist, D-Day & Reminders

Free

Organize your life with a straightforward task manager that mimics the feel of writing on paper. Create lists, highlight important items, and set reminders for special dates. Secure your data with Dropbox backup.

한음달-한국인에게 꼭 맞는 음력달력, 캘린더

by YunaSoft Inc.

Free

This app helps you manage both lunar and solar calendars, perfect for tracking important dates like lunar birthdays, ancestral rites, and anniversaries. It offers automatic recurring event reminders and provides comprehensive lunar calendar information, including holidays and traditional dates.

Red Calendar 2026

The Easiest Calendar App

Free

Easily log events, view public holidays at a glance, and customize your calendar. Offers quick event registration, recurring event options, and international holiday support. Includes dark mode, widgets, and background image customization.

한컴오피스 Viewer

by HANCOM Incorporated

Free

View and manage documents from various office suites, including Hangul, Word, Excel, and PowerPoint. Convert documents to PDF or image files, and share them via email. Supports a wide range of file formats.

Hancom Docs

Document Viewer and Editor

Free

Edit and view HWP, Word, Excel, and PowerPoint documents on mobile devices. Manage and protect your files in the cloud and collaborate with others. Offers a mobile-optimized design with high compatibility for various document formats.

Naver Calendar

by NAVER Corp.

Free

Plan your day with a versatile calendar app offering various views, customizable themes, and helpful features like weather forecasts and smart briefings. Easily manage schedules, habits, anniversaries, and tasks, with options for shared calendars and time zone support.