Musahi App Icon
Musahi 무사히
BlueField Atelier
Google Play KO Main
🎖️ Essential Daily Care App for Soldiers & Families

Stay Safe & Healthy
Until the Finish Line — Musahi

Service days, remaining percentage gauge, exact D-Day calculation, promotion milestones, and leave countdown.
Walking beside soldiers, loved ones, and families with warm support every day.

Get it Free on Google Play ↗
Screenshots

App Preview

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Key Features

3 Core Features of Musahi

⏱️

Real-time D-Day & Progress Gauge

Enter enlistment date and military branch to instantly calculate total days, days served, remaining days, and a real-time progress percentage down to decimal precision.

📱

Elegant Home Screen Widgets

Check your countdown and progress percentage directly from your smartphone home screen with clean, stylish widget designs without opening the app.

🎖️

Rank Promotion Milestones

Automatically calculates promotion dates for Private, Corporal, and Sergeant, celebrating every milestone and boosting motivation during service.

User Manual

Getting Started with Musahi

STEP 01

Select Enlistment Date & Branch

When launching the app, choose the enlistment date and branch (Army, Navy, Air Force, Marine Corps, or Social Service). Total service duration calculates automatically.

💡 Tip: Accurately reflects standard service reduction regulations.
STEP 02

Watch Your Progress Daily

Watch your progress bar grow every day and count down the remaining days toward discharge!

💡 Tip: D-Day updates automatically each midnight.
STEP 03

Add Home Screen Widgets

Long-press your phone home screen, choose [Widgets] ➜ [Musahi], and place your preferred widget size (2x2, 4x2) onto your desktop.

💡 Tip: Disable battery optimization for Musahi to ensure punctual updates.
STEP 04

Track Leaves & Promotion Dates

Keep track of promotion milestones and register countdowns for upcoming leaves and furloughs.

💡 Tip: Partners and families can install the app to count down together!
Frequently Asked Questions

FAQ

Yes! Musahi strictly complies with standard regulations across all branches: Army/Marines (18 months), Navy (20 months), Air Force (21 months), and Social Service (21 months).
Android battery optimization may delay background widget refreshes on some devices. Go to smartphone [Settings] ➜ [Apps] ➜ [Musahi] ➜ [Battery] and set to 'Unrestricted' for instant updates.
Absolutely! Many partners, parents, and friends use Musahi to count down the days together and send warm encouragement throughout the service.