Comparison

Countdown Calendar Timers vs Big Day

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

Head to head
About

Countdown Calendar Timers

This app helps you track important upcoming events with customizable countdowns. Never miss a birthday, holiday, or deadline again with smart reminders and calendar integration.

Highlights
  • Customizable countdown timers
  • Birthday and anniversary reminders
  • Calendar import
  • Count up or count down
  • Repeating event rules
  • Color-coding and icons
Features
Read full description

Countdown Calendar Timers: Count What Matters Life moves fast. Countdown Calendar Timers keeps you ahead of every moment that matters. Birthdays, holidays, weddings, vacations, deadlines, and more. Beautifully designed, endlessly customizable, and always at your fingertips. Your Personal Countdown Timer App Whether you're counting down days to Christmas, tracking a pregnancy milestone, or staying on top of a work deadline, Countdown Calendar Timers makes it effortless. Add any event in seconds and watch the clock tick down in real time, years, months, days, hours, minutes, and seconds. Count up or count down. Celebrate how far you've come or build excitement for what's ahead. Never Miss a Birthday or Anniversary Again Forget scrambling for last-minute gifts. With smart birthday countdown reminders and anniversary alerts, you'll always be the first to celebrate. Set multiple notifications per event, 10 minutes, 1 hour, 1 day, or 1 week before, so you're always prepared, never caught off guard. Calendar Import and Event Management Connect directly with Apple Calendar to instantly import your upcoming events as countdowns. No double entry, no hassle. All your important dates, personal and professional, live in one clean, organized view. Search events instantly, organize by category, and color-code everything your way. Birthdays in pink. Vacations in blue. Work deadlines in red. Your calendar, your rules. Make Every Countdown Yours Every event in your life deserves its own identity. Personalize each countdown with colors and icons so that opening the app feels like flipping through your own story. A graduation countdown looks different from a concert countdown, a baby shower timer feels different from a retirement party reminder, and it should. When your calendar countdowns reflect real life, you actually look forward to checking them. Repeating Events Made Simple Set yearly, monthly, or weekly repeat rules for recurring events. Birthdays auto-reset. Anniversaries count themselves. For yearly repeats, the app even displays the age or repeat count, perfect for milestone tracking. Download free today. Start counting down to the moments worth waiting for. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.soltiapps.com/legal/soltiapps/privacy

About

Big Day

Features
Read full description

Count down to what matters. See it on your Home Screen, Lock Screen, and Apple Watch. Countdown turns any date into a live countdown you can actually see — no opening an app, no digging through a calendar. Your next trip, your wedding, your exam, your due date. Always one glance away. FREE, AND ACTUALLY FREE No ads. Not on the free tier, not ever. No banners, no video walls, no "watch this to unlock." WIDGETS THAT DO MORE • Home Screen widgets in every size — small, medium, large, and inline • Lock Screen widgets so you see it without unlocking • Live Activities — watch the final hours tick down in real time on your Lock Screen and Dynamic Island • Interactive widgets — mark events done or snooze right from the Home Screen • Apple Watch complication showing your next event COUNT DOWN — OR COUNT UP Days until your holiday. Or days since you quit smoking, since the baby arrived, since you started. Both directions, same app. BUILT FOR REAL LIFE • Recurring events that reset themselves — birthdays, anniversaries, rent, monthly deadlines • Weekday-only counting for work deadlines (17 working days, not 24 calendar days) • Multiple alerts per event — a week out, a day out, an hour out • Categories with colors and icons — travel, family, work, health • Custom photo backgrounds from your library or our gallery • Choose exactly what shows: years, months, weeks, days, hours, minutes, seconds • Share a countdown to iMessage in one tap YOUR APPLE WATCH, INCLUDED Your countdowns sync to your Watch automatically — no iCloud account needed, no subscription, on the free tier. COUNTDOWN PRO — ONE PAYMENT, NOT A SUBSCRIPTION Unlimited events, iCloud sync between iPhone and iPad, unlimited custom backgrounds, and all widget styles. Pay once. Keep it forever. Free tier includes 5 events, all widget sizes, Apple Watch sync, and zero ads. PRIVATE BY DESIGN Your events stay on your device and in your own iCloud. No accounts, no servers, no tracking. EULA: Apple’s Standard License Agreement applies.

Screenshots

Countdown Calendar Timers4 screens
Big Day4 screens

Verdict

The call

The clearest difference is update cadence: Big Day at every 2 weeks against Countdown Calendar Timers's monthly. Big Day also leads on device support (3 vs 1). On price, ads, in-app purchases 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. Countdown Calendar Timers sells 2 in-app purchases, starting at $9.99 per year and Big Day sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Countdown Calendar Timers ships an update monthly, Big Day every 2 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 7 level
Countdown Calendar Timers versus Big Day: the parameters behind the verdict, then further details
ParameterCountdown Calendar TimersBig Day
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS17.617.0 — better
Further details — not scored
Size15 MB5 MB
Age rating4+4+
DeveloperMustafa UzunDamien Asseya

In-app purchases

2 purchases

Countdown Calendar Timers

Subscriptions1
  • Yearly Plan$9.991 Year
One-time1
  • Lifetime$17.99
1 purchases

Big Day

One-time1
  • Countdown Pro$5.99

Questions

Is Countdown Calendar Timers free?
Countdown Calendar Timers is free to download, with in-app purchases available.
Is Big Day free?
Big Day is free to download, with in-app purchases available.
Do Countdown Calendar Timers or Big Day have ads?
Neither Countdown Calendar Timers nor Big Day shows ads.
Which is updated more often, Countdown Calendar Timers or Big Day?
Countdown Calendar Timers ships an update monthly, and Big Day every 2 weeks. Most recently, Countdown Calendar Timers was updated on October 1, 2026 and Big Day on October 12, 2026.

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