Comparison

Event Days Timer vs ShiftFlow

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

Head to head
About

Event Days Timer

Track time elapsed and remaining for important dates like anniversaries, exams, and deadlines. Organize events into past, future, or recurring lists with customizable display units and system alarms. Sync data across devices and personalize the look with various themes and widgets.

Highlights
  • Elapsed, Countdown, and Recurring event lists
  • Customizable display units (year, month, day, hour, minute, second)
  • System-level alarms with default ringtone
  • Home screen widgets and lock-screen layouts
  • Optional iCloud sync for data
  • Gregorian and lunar calendar support
  • Archiving of past events
Features
Read full description

Event Days Timer keeps every important date in one place: birthdays, anniversaries, credit card bills, holidays, exams, concerts. Add it once and the app counts how long to go, or how long it's been, and reminds you right on time. HOME AT A GLANCE • Featured: pin up to 3 moments to the top of Home • Coming Up: everything due in the next 7 days, sorted by time JUST TYPE, AUTO-SORTED • Type "Mom's Birthday", "Rent" or "Christmas" and the group and repeat rule are set for you • Holiday dates fill in automatically, including lunar holidays like Chinese New Year and Mid-Autumn • Anything not recognized goes to Life, and you can change it anytime IMPORT FROM REMINDERS & CALENDAR • Pick dates you already keep in Reminders or Calendar and import them in one tap, sorted into groups • Read-only: your original data is never changed, and access is only requested when you tap Import BIRTHDAYS • Ages calculated automatically, including traditional Chinese nominal age • Gregorian and lunar birthdays repeat every year ANNIVERSARIES • Dating, wedding, baby's birthday, new home: years, months and days counted for you • Count up to see how long it's been, or count down to the next one BILLS, NEVER LATE • Credit cards, mortgage, car loan: monthly countdowns that repeat on their own • Daily, weekly, monthly, yearly, or every few days or weeks REMINDERS THAT REACH YOU • Notifications days or minutes ahead • Real system-level alarms on iOS 26 that ring even on the Lock Screen • Tap a notification to open that moment 7 GROUPS, ORGANIZED • Life, Work, Anniversaries, Payment Days, Holidays, Birthdays, Appointments • Search and Archive; one-time moments archive themselves when they're done 8 THEMES, 7 IN SOFT MUTED TONES • Fresh Cards, Lotus Pink, Dusty Rose, Caramel Latte, Evening Breeze, Celadon, Misty Blue, Starry Night • Set an icon and color for each moment, or for a whole group at once • Home Screen and Lock Screen widgets have their own themes too YOUR UNITS, YOUR WAY • Turn years, months, days, hours, minutes, seconds and milliseconds on or off; hours by default • In the final stretch it switches to hours, minutes and seconds automatically BATTERY, SYNC & PRIVACY • Only cards you can see are refreshed; collapsed groups use no power • Optional iCloud sync to restore on a new phone • No account needed; your data stays on your device and in your own iCloud FREE & PREMIUM • The free version holds up to 10 moments, with every feature included • A one-time Premium purchase removes the limit (no subscription) Event Days Timer: never forget the days that matter.

About

ShiftFlow

This offline calendar helps you plan repeating work shifts and visualize your workdays, nights, and days off. Customize rotations, set reminders, and share your schedule. It also provides statistics on your shifts and work hours.

Highlights
  • Build custom shift rotations
  • Handle date changes and add notes
  • Set local shift reminders
  • Share schedule images
  • View shift statistics
  • Home and Lock Screen widgets
  • Offline functionality
Read full description

Plan work. Make room for life. ShiftFlow is an offline calendar for repeating work shifts. Build a rotation from your own shifts and see workdays, nights and days off together. BUILD A ROTATION Add shifts in order, such as day, day, night, night, rest, rest. Choose the first date and save. Create up to 20 shift types and rotations of up to 60 days, with an explicit schedule time zone. HANDLE DATE CHANGES Select a date, change its shift and add a note. Return to the rotation when plans change again. Shift times support overnight work. REMIND AND SHARE Enable local reminders for each shift at its start or 15, 30, 60 or 120 minutes before. Share an image of the month's schedule when you need to communicate your plans. STATISTICS AND WIDGETS Review shift counts, work hours, workdays, rest days and unassigned days by month, year or a custom period. No wage calculations. Check your rotation with Home Screen or Lock Screen widgets. KEEP DATA ON YOUR DEVICE No account is required. Shifts and notes stay on your device. Export a complete JSON backup; restoring preserves a copy of the previous file. Includes 10 interface languages, light and dark appearance, larger text and reduced animations. One-time paid download with all built-in features included. No ads, subscriptions or in-app feature purchases. Reminders cover up to 60 upcoming work shifts. Reopen the app to extend coverage. iOS permissions, Focus and system settings can affect delivery. Nonexistent daylight-saving times move to the next valid time. Your entries are personal plans: check your employer's official roster. Export a backup before uninstalling or changing devices.

Screenshots

Event Days Timer4 screens
ShiftFlow4 screens

Verdict

The call

The clearest difference is review sentiment: Event Days Timer at 100% against ShiftFlow's 50%. ShiftFlow's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.0). On price, update cadence, ads and monetization model there is nothing between them.

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

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

Both are free to download. Event Days Timer sells 1 one-off in-app purchase. ShiftFlow asks for nothing beyond the download.

UpkeepUpdate frequency

Event Days Timer ships an update every 5 days, ShiftFlow weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard3 real differences Ā· 5 level
Event Days Timer versus ShiftFlow: the parameters behind the verdict, then further details
ParameterEvent Days TimerShiftFlow
PriceFreeFree
Positive reviews100.0% of reviews — better50.0% of reviews
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size6 MB3 MB
Age rating4+4+
DeveloperWujie Yibang (fuzhou) Software Technology Co., LtdPengPeng Li

Customer experience

Event Days Timer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ShiftFlow

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

1 purchases

Event Days Timer

One-time1
  • Premium$1.99
None

ShiftFlow

No in-app purchases

Questions

Is Event Days Timer free?
Event Days Timer is free to download, with in-app purchases available.
Is ShiftFlow free?
ShiftFlow is free to download, with no in-app purchases.
Do Event Days Timer or ShiftFlow have ads?
Neither Event Days Timer nor ShiftFlow shows ads.
Which is updated more often, Event Days Timer or ShiftFlow?
Event Days Timer ships an update every 5 days, and ShiftFlow weekly. Most recently, Event Days Timer was updated on October 24, 2026 and ShiftFlow on October 26, 2026.

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