Comparison

Call Scheduler vs Event Days Timer

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

Head to head
About

Call Scheduler

Never forget important phone calls again. This app provides timely reminders for scheduled calls, allowing you to initiate the call with a single tap. It helps manage callbacks, appointment confirmations, and daily important calls.

Highlights
  • Schedule phone calls with reminders
  • Initiate calls with a single tap
  • Select numbers from contacts
  • Edit and manage scheduled calls
  • Simple call preparation screen
  • Call history (Pro version)
  • Reusable call templates (Pro version)
Features
Read full description

The restaurant only takes bookings by phone and the line opens at 10. By 10:15 you have forgotten. Call Scheduler reminds you at the right moment, and one tap on the reminder opens the number ready to dial. Set the date, time and number once. The app does the remembering. This app does not make calls automatically. All calls are started manually by the user. Key Features Call Reminders Schedule phone calls and receive a notification before the scheduled time so you never forget. Tap to Call Open the call preparation screen from the reminder and start dialing with a single tap. Contact Selection Choose phone numbers directly from your iOS contacts for quick scheduling. Edit and Manage Calls Update the date, time, number, or notes for any scheduled call. Simple Call Preparation Screen View the phone number, notes, and scheduled time before placing the call. Use Cases Perfect for situations where you must remember to call someone at a specific time: Business callbacks Appointment confirmations Freelancers managing client calls Daily reminders for important phone calls Elderly users who want help remembering to call Privacy Focused Your scheduled calls are stored locally on your device. Contact access is requested only when you choose to select a number from your contacts. Free Version Up to three active scheduled calls Call reminders Manual call helper Contact import Pro Version Unlimited scheduled calls Ad-free experience Call history Search by phone number or notes Home screen widget for the next scheduled call Reusable call templates Important Notes Call Scheduler does not perform automatic dialing. The app only reminds you and helps you start a call manually using the iPhone dialer. Pricing Free: schedule calls (with a limit), call history, and reusable templates. Call Scheduler Pro (monthly / yearly auto-renewable subscription): removes the scheduling limit and hides ads. Prices are shown in the app. Payment is charged to your Apple ID account and renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fillapps.com/privacy/

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 • Overdue: moments that are due but not done yet, with a one-tap Done button • Coming Up: everything due in the next 7 days, sorted by time DONE OR NOT, AT A GLANCE • Cards show Not Done, Overdue, Done Early or Completed; tap Done or Undo to switch • Finishing early skips this time's notification and alarm; repeating moments start fresh next time • On by default for Payment Days; set it for any group under Edit Group and apply it to existing cards in one tap • The app icon shows how many moments are overdue, even before you open the app 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 • Lunar birthdays are imported as lunar dates, so they stay right every year • 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, showing the date and time; they come through even in Focus • 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.

Screenshots

Call Scheduler3 screens
Event Days Timer4 screens

Verdict

The call

The clearest difference is ads: Event Days Timer at none against Call Scheduler's shown. Call Scheduler's advantage is monetization model (free with in-app purchases vs paid) and iOS requirement (15.6 vs 26.0). On price, update cadence, in-app purchases 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. Call Scheduler sells 1 in-app purchase, starting at $9.99 per year and Event Days Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Call Scheduler versus Event Days Timer: the parameters behind the verdict, then further details
ParameterCall SchedulerEvent Days Timer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyWeeklyWeekly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size54 MB6 MB
Age rating4+4+
DeveloperSeiya.kWujie Yibang (fuzhou) Software Technology Co., Ltd

Customer experience

Call Scheduler

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Event Days Timer

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

In-app purchases

1 purchases

Call Scheduler

Subscriptions1
  • Pro Yearly Plan$9.991 Year
1 purchases

Event Days Timer

One-time1
  • Premium$1.99

Questions

Is Call Scheduler free?
Call Scheduler is free to download, with in-app purchases available.
Is Event Days Timer free?
Event Days Timer is free to download, with in-app purchases available.
Do Call Scheduler or Event Days Timer have ads?
Call Scheduler shows ads; Event Days Timer does not.
Which is updated more often, Call Scheduler or Event Days Timer?
Call Scheduler ships an update weekly, and Event Days Timer weekly. Most recently, Call Scheduler was updated on October 31, 2026 and Event Days Timer on November 6, 2026.

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