Comparison

Shift Work Calendar vs ShiftSync Plus

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

Head to head
About

Shift Work Calendar

Manage your work schedule, track overtime hours, and organize personal events with this comprehensive calendar app. It automatically logs extra hours based on labor laws and offers flexible views for planning. Personal events are stored securely on your device.

Highlights
  • Shift work schedule management
  • Automatic overtime tracking
  • Personal event organization
  • National holiday display
  • Multiple calendar views
  • Flexible shift swapping
Features
Read full description

ZAM Calendar is a shift work calendar that helps you manage your work schedule, organize personal events, and view national holidays. All-in-One Calendar - Shift schedules - National holidays - Personal events - Apple Calendar integration Flexible Shift Swapping Need to change one day? Swap a shift without changing the rest of your schedule. Connect Apple Calendar With your permission, ZAM Calendar displays your personal events directly from Apple Calendar alongside your shifts. Privacy First Your personal events remain in Apple Calendar on your device. We never upload, save, or store your personal calendar data on our servers. Clean and Simple Views - Monthly Calendar: View color-coded shifts and events in a clear monthly layout. - Daily Details: Tap any day to see its shifts and events. - Widget: See your shifts and events at a glance. - Holiday List: View all national holidays in one place. Subscription Required A monthly or yearly subscription is required to use ZAM Calendar. - Yearly plan: Renews automatically each year. - Monthly plan: Renews automatically each month. Subscriptions renew unless canceled at least 24 hours before the end of the current billing period. Cancel Anytime You can cancel your subscription on your iPhone by going to Settings > Your Name > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zamcalendar.com/policies/privacy-policy Need Help? Contact us from ZAM Calendar by going to Settings > Email Support & Feedback, or email us at support@zamcalendar.com. Thank You We put a lot of care into ZAM Calendar and read every review. If you enjoy the app, please leave a review.

About

ShiftSync Plus

Effortlessly convert work schedules into calendar events. Upload screenshots, PDFs, or text to automatically extract and organize your shifts, avoiding manual entry. Ideal for shift workers needing a simple way to manage their time.

Highlights
  • Upload schedule screenshots
  • Import PDFs and spreadsheets
  • Automatic shift extraction
  • Review and edit shifts
  • Export to phone calendar
  • Organize rotating/overnight shifts
Features
Read full description

Turn work schedules into calendar events in seconds. ShiftSync Plus helps shift workers organize their schedules without manually typing every shift into a calendar. Upload a screenshot, PDF, spreadsheet, or paste your schedule text, then review and export your shifts directly to your phone calendar. Perfect for: • Nurses • Restaurant staff • Retail employees • Factory workers • First responders • Hospitality workers • Rotating schedules • Overnight shifts Features: • Upload screenshots of work schedules • Import PDFs and spreadsheets • Extract shifts automatically • Review and edit shifts before saving • Export directly to your phone calendar • Organize overnight and rotating schedules • Avoid manual calendar entry • Simple and easy-to-use interface ShiftSync Plus is designed for workers receiving schedules, not managers creating them. Coming Soon: • Schedule change detection • Overtime alerts • Pay estimation • Multiple job support • Family schedule sharing • Smart recurring shift detection Always review imported shifts before relying on them for work scheduling. ShiftSync Plus is an organizational tool only and does not guarantee schedule accuracy.

Screenshots

Shift Work Calendar4 screens
ShiftSync Plus3 screens

Verdict

The call

The clearest difference is in-app purchases: ShiftSync Plus at none against Shift Work Calendar's 2. ShiftSync Plus also leads on iOS requirement (15.1 vs 26.0). Shift Work Calendar's advantage is update cadence (every 2 days vs every 4 weeks) and ratings volume (5 vs 1). On price, rating, ads and device support 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. Shift Work Calendar sells 2 in-app purchases, starting at $1.49 per month. ShiftSync Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Shift Work Calendar against 5.0 for ShiftSync Plus. That said, the two scores are not equally well evidenced: Shift Work Calendar has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Shift Work Calendar ships an update every 2 days, ShiftSync Plus every 4 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
Shift Work Calendar versus ShiftSync Plus: the parameters behind the verdict, then further details
ParameterShift Work CalendarShiftSync Plus
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews66.7% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size46 MB69 MB
Age rating4+12+
DeveloperCOMPANY DAMA CODE FOR INFORMATION TECHNOLOGY (ONE PARTNER)JED J LA FORTUNE

In-app purchases

2 purchases

Shift Work Calendar

Subscriptions2
  • Monthly7 Days trial$1.491 Month
  • Yearly14 Days trial$9.991 Year
None

ShiftSync Plus

No in-app purchases

Questions

Is Shift Work Calendar free?
Shift Work Calendar is free to download, with in-app purchases available.
Is ShiftSync Plus free?
ShiftSync Plus is free to download, with no in-app purchases.
Which has better reviews, Shift Work Calendar or ShiftSync Plus?
Shift Work Calendar and ShiftSync Plus are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Shift Work Calendar or ShiftSync Plus have ads?
Neither Shift Work Calendar nor ShiftSync Plus shows ads.
Which is updated more often, Shift Work Calendar or ShiftSync Plus?
Shift Work Calendar ships an update every 2 days, and ShiftSync Plus every 4 weeks. Most recently, Shift Work Calendar was updated on October 24, 2026 and ShiftSync Plus on October 22, 2026.

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