Comparison

Work Calendar vs ShiftAlarm

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

Head to head
About

Work Calendar

Features
Read full description

Shift Work Calendar & Hours Tracker for Teams ShiftMax is a powerful shift calendar, work calendar and hours tracker designed for individuals and teams who want to plan work schedules, track hours, and stay in sync. Whether you're managing shifts, tracking work time, or coordinating with your team, ShiftMax makes it simple. Track your work hours with ease Easily log and manage your working hours with a clear and intuitive hours tracker. Track daily and monthly work time Generate detailed work statistics Export reports for payroll and accounting Stay organized with accurate records Perfect for employees, freelancers, and shift workers who need a reliable work hours tracker. Smart shift calendar & work planner Plan your schedule with a flexible shift calendar built for real-life work situations. Create and manage shifts View your work schedule at a glance Use it as your personal work calendar Keep your schedule structured and clear Team calendar & collaboration Coordinate schedules with your team using a shared team calendar. Invite team members Plan shifts together in real time Everyone stays updated automatically Ideal for small teams and businesses ShiftMax works great as a team work planner for shift-based environments. Real-time notifications Never miss an update. Get notified when shifts change Stay informed about team updates Avoid miscommunication and scheduling conflicts Share your schedule with others Not just for workβ€”use ShiftMax as a personal work calendar to share your availability. Let family and friends know when you work Keep your personal life in sync with your schedule Export reports for payroll Save time on administration. Download work statistics instantly Use reports for payroll processing Keep accurate and professional records Why choose ShiftMax? Simple and easy-to-use interface Powerful shift planner & hours tracker Built for both individuals and teams Reliable work calendar for everyday use Who is it for? Shift workers Teams and small businesses Freelancers tracking work hours Anyone needing a shift calendar or work planner

About

ShiftAlarm

Features
Read full description

Import an Excel/CSV roster or build a repeating work/off pattern, then keep shifts, reminders, and hours organized in one place. ShiftAlarm is a shift calendar and alarm app for rotating schedules, night work, duty shifts, and overtime. See what you work today, know when to leave, and keep your whole month organized in one place. KEY FEATURES Overtime and monthly pay (Pro) Work out overtime pay from your shifts by your region's rules: hours past 40 a week in the US, past 8 a day or 40 a week in Canada, and the local rules in Taiwan, Hong Kong and mainland China. Add base pay, bonuses and allowances item by item, see Social Security, Medicare, CPP, EI and withholding taken off, and check what was actually paid. Export the month as an image to compare with your pay stub. Free users see this month's overtime hours. Schedule assistant (Pro) Check your schedule, log overtime or change shifts in one sentence, typed or spoken. Every change waits for your confirmation and can be undone. You can also ask Siri what you work tomorrow. Alarm check See how every reminder in the next 48 hours will sound, and turn ordinary notifications into alarms with one tap. Schedule analysis Spot where your roster cuts into sleep, such as short breaks between shifts, runs of night shifts or too many days in a row, with suggestions. Today's shift and countdown See today's shift, start and end times, time until work or clock-out, and your next reminder. Shift calendar View morning, evening, night, off, and duty shifts directly on a monthly calendar. Cycle scheduling Create repeating patterns such as two days on and two days off. Preview and generate up to 365 days while choosing whether to replace or keep existing shifts. Excel and CSV import Preview and validate your existing roster before saving it. Matching shift times can be synchronized, while duplicate dates can be replaced or kept. Shift library Create, edit, and duplicate reusable shift templates for different work patterns. Overtime and work-hour statistics Record overtime or temporary duty and review regular hours, overtime, total hours, workdays, and shift distribution. Shift reminders Set wake-up, departure, and work reminders for each shift and choose a reminder sound. Home Screen widgets Check today's shift, countdown, next reminder, and weekly roster without opening the app. The This Month’s Pay widget shows this month's overtime and expected take-home pay. Holidays and languages Choose built-in holidays for Mainland China, Hong Kong, Taiwan, the US or Canada, or turn them off; overtime pay and deductions follow the region you choose. ShiftAlarm supports Simplified Chinese, Traditional Chinese, and English. Built for healthcare, security, manufacturing, rail, aviation, emergency services, and anyone working rotating schedules. No account is required. Your schedules and reminders stay on your device, and imported roster files are not uploaded to a server.

Screenshots

Work Calendar4 screens
ShiftAlarm4 screens

Verdict

The call

The clearest difference is iOS requirement: Work Calendar at 15.0 against ShiftAlarm's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Work Calendar sells 6 in-app purchases, starting at $0.99 per 7 days and ShiftAlarm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Work Calendar ships an update every 9 days, ShiftAlarm weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard1 real difference Β· 5 level
Work Calendar versus ShiftAlarm: the parameters behind the verdict, then further details
ParameterWork CalendarShiftAlarm
PriceFreeFree
Update frequencyEvery 9 daysWeekly β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better18.0
Further details β€” not scored
Size25 MB37 MB
Age rating4+4+
DeveloperIstvan Deak明 刘

In-app purchases

6 purchases

Work Calendar

Subscriptions6
  • Personal Weekly Access3 Days trial$0.997 Days
  • Personal Monthly Access$2.991 Month
  • Weekly Access For Business3 Days trial$4.997 Days
Show 3 more
  • Monthly Access For Business$14.991 Month
  • Personal Yearly Access$59.991 Year
  • Yearly Access For Business$199.991 Year
1 purchases

ShiftAlarm

One-time1
  • ShiftAlarm Pro Lifetime$2.99

Questions

Is Work Calendar free?
Work Calendar is free to download, with in-app purchases available.
Is ShiftAlarm free?
ShiftAlarm is free to download, with in-app purchases available.
Do Work Calendar or ShiftAlarm have ads?
Neither Work Calendar nor ShiftAlarm shows ads.
Which is updated more often, Work Calendar or ShiftAlarm?
Work Calendar ships an update every 9 days, and ShiftAlarm weekly. Most recently, Work Calendar was updated on November 5, 2026 and ShiftAlarm on November 6, 2026.

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