Comparison

ShiftKing vs WORK 365 (구)

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ShiftKing

Easily manage your work schedule with this app. Mark your shifts on a calendar, add notes, and view your schedule at a glance. It also helps calculate annual leave and can integrate with your device's calendar.

Highlights
  • Shift scheduling on calendar
  • Add notes and overtime
  • View tabled shift work
  • Widget for quick schedule view
  • Annual leave calculation
  • Color-coded work elements
  • Integrates with iPhone calendar
Features
Read full description

ShiftKing – The Essential Shift Schedule App for Shift Workers! Manage your shift schedule with ease using calendars and widgets. Record vacations, shift swaps, and replacement shifts all in one place. Get instant access to over 3,000 company shift schedules. Key Features 1. View your shift schedule at a glance on the calendar. 2. Apply vacations, shift swaps, replacement shifts, and other schedule changes to your roster. 3. View your shift schedule in an easy-to-read table format. 4. Check your shift schedule directly from your Home Screen with widgets. 5. Calculate your annual leave quickly and easily. + Help expand our company shift schedule database so your coworkers can find their schedules more easily. ++ If your company's shift pattern is irregular, send the schedule information to the developer and we'll add it to the database. ========= How to Use ========= 1. Go to Settings > Company Search, select your company, and start using your shift schedule instantly. 2. If your company is not listed, you can create your own shift schedule. 3. After creating your schedule (including coworkers' shifts), enable "Send to Developer" to submit it for inclusion in the database. ● Tap a date to record shift changes, notes, and overtime hours. ● Assign custom colors to each shift type. ● Display the lunar calendar. ● Show public holidays from your device's default calendar. ● Import events from your device's default calendar. ■ If your company's shift pattern is irregular, send the schedule information to the developer and we'll add it to the database. ■ If you have an irregular work pattern (such as nurses), select "Settings > Make New Shift> Direct Type" to enter your shifts directly from the main screen.

About

WORK 365 (구)

Access all your payslips and year-end tax settlement details from K-Rep 365 and KRP. Features include a QR code for your employee ID and real-time notifications.

Highlights
  • View payslips by income
  • Check year-end tax settlement
  • Employee ID QR code
  • Real-time notifications
Features
Read full description

케이렙365와 KRP의 모든 급여명세서를 손쉽게 확인 - 소득별 급여 명세서 - 연말정산 내역 - 사원증 QR코드 - 실시간 알림

Screenshots

ShiftKing4 screens
WORK 365 (구)4 screens

Verdict

The call

The clearest difference is review sentiment: ShiftKing at 100% against WORK 365 (구)'s 50%. ShiftKing also leads on update cadence (weekly vs every 4 months) and device support (4 vs 2). WORK 365 (구)'s advantage is in-app purchases (none vs 9) and ads (none vs shown). On price and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ShiftKing sells 9 one-off in-app purchases. WORK 365 (구) asks for nothing beyond the download.

UpkeepUpdate frequency

ShiftKing ships an update weekly, WORK 365 (구) every 4 months. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.

Scorecard6 real differences · 4 level
ShiftKing versus WORK 365 (구): the parameters behind the verdict, then further details
ParameterShiftKingWORK 365 (구)
PriceFreeFree
Rating4.9 (78 ratings) — better—
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings78 — better—
Update frequencyWeekly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size42 MB171 MB
Age rating9+4+
DeveloperHaeyoon ChoNEWZEN SOLUTION CO.,LTD

Customer experience

ShiftKing

All ratings78 ratings
Positive97.4%
Neutral2.6%
Negative0.0%
Written reviews55 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WORK 365 (구)

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

9 purchases

ShiftKing

One-time9
  • Gift - Basic$0.99
  • Remove Banner AD$1.99
  • Remove 'Take a Break' Page$1.99
Show 6 more
  • AD And Term Limit Remove$3.99
  • Enable Widget$3.99
  • Donation - 4$3.99
  • AD, Term Limit and Widget Limit Remove$6.99
  • Donation - Small$9.99
  • Donation - Medium$94.99
None

WORK 365 (구)

No in-app purchases

Questions

Is ShiftKing free?
ShiftKing is free to download, with in-app purchases available.
Is WORK 365 (구) free?
WORK 365 (구) is free to download, with no in-app purchases.
Do ShiftKing or WORK 365 (구) have ads?
ShiftKing shows ads; WORK 365 (구) does not.
Which is updated more often, ShiftKing or WORK 365 (구)?
ShiftKing ships an update weekly, and WORK 365 (구) every 4 months. Most recently, ShiftKing was updated on September 26, 2026 and WORK 365 (구) on September 15, 2026.

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