Comparison

Calendar Pro vs Countdown Days

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

Head to head
About

Calendar Pro

This smart calendar and daily planner helps you schedule events faster and easier. It offers natural language event creation, document scanning for event details, and supports multiple calendar systems. Organize your day with customizable categories and sync with your existing Apple Calendar.

Highlights
  • Natural language event creation
  • AI document scanning for events
  • Support for six calendar systems
  • Home screen widgets
  • Color-coded event categories
  • Apple Calendar sync
  • On-device AI processing
Features
Read full description

Plan your time. Organize your day. Never miss what matters. Calendar Pro is a smart calendar and daily planner designed to make scheduling faster and easier. Create events naturally, organize your week, set reminders, and see your entire schedule in one clear view. SMART CALENDAR PLANNING Plan your day with a powerful calendar built around the way you organize your life. • Full month calendar view • Day, week and month planning • Clear event organization • Color-coded event categories • Easy event creation and editing • Quick access to your daily agenda SMART TYPE Create events naturally without filling out complicated forms. Simply type something like: “Team meeting Monday at 3 PM for 2 hours” Calendar Pro can understand the event title, date, time, duration, and location to help you schedule faster. AI DOCUMENT SCAN Turn information from real-world documents into calendar events. Scan invitations, flyers, schedules, PDFs, and other event information using your camera. Calendar Pro uses Apple's on-device Vision technology to recognize event details and help you add them to your calendar. Your information stays on your device. SIX CALENDAR SYSTEMS Choose from six calendar systems: • Gregorian • Hijri • Hebrew • Persian • Buddhist • Chinese Plan and view your schedule using the calendar system that works best for you. HOME SCREEN WIDGETS See your upcoming events and daily agenda without opening the app. Stay informed about what's next directly from your Home Screen. SMART EVENT CATEGORIES Keep your schedule organized with categories such as: • Work • Personal • Health • Social • Travel • Finance • Other Calendar Pro can automatically identify categories based on your event. APPLE CALENDAR SYNC Calendar Pro works with Apple's native Calendar framework, allowing your events to appear in your existing Apple Calendar. Your calendar. Your iCloud. Your control. PRIVACY FIRST Your privacy matters. Calendar Pro uses on-device Apple technologies for AI processing. Your scanned documents and event information don't need to be sent to a cloud server. • No account required • No cloud-based AI processing • Your data stays on your device FREE CALENDAR + PRO FEATURES Use Calendar Pro with full core calendar functionality for free. Upgrade with a one-time purchase to unlock: • Home Screen widgets • Accent color themes • Week numbers • Unlimited AI scans Plan smarter. Schedule faster. Stay organized. Create events in seconds, turn documents into calendar events with AI, stay on top of reminders, and manage your schedule from one beautiful calendar. Download Calendar Pro today and take control of your day. Privacy Policy : https://sites.google.com/view/globalcalendarapp/home Apple Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Countdown Days

Features
Read full description

COUNTDOWN DAYS - Track Every Moment That Matters Never lose track of what's coming next! Countdown Days is a beautifully designed countdown timer app that lets you track every important event with style, precision, and a fun gamification twist. Whether you're counting down to a birthday, vacation, anniversary, or work deadline, Countdown Days keeps everything beautifully organised in one place. COUNTDOWN & COUNT UP Set a timer for any future event and watch the days, hours, minutes, and seconds tick down in real time. Enter a past date and the app counts up, showing exactly how much time has passed since a memorable moment. GAMIFICATION - EARN WHILE YOU PLAN Earn XP points for every event you add, share, and track Unlock 15+ achievement badges (First Countdown, Week Warrior, Legend) Build daily streaks and climb 7 XP levels from Starter to Legendary Celebrate milestones with confetti animations and badge toasts Progress rings and level bars keep you motivated BEAUTIFUL CARDS Custom gradients per event category PRO: Add a personal photo as your event background Emoji icon picker with 20+ options Smooth animated progress rings on every event card WIDGETS Home Screen Widgets: Small, Medium, Large Always-visible countdowns with no need to open the app SMART REMINDERS Push notification reminders: 1 hour, 1 day, or 1 week before PRO: Multiple custom reminders per event Never miss an important moment again CATEGORIES Birthdays | Anniversaries | Travel | Work | Health | Personal | Custom PRO FEATURES Photo backgrounds per event Date Calculator (days, weeks, and months between any dates) Today in History (Wikipedia On This Day facts) Event sharing cards (beautiful shareable images) Multiple reminders per event Large and Extra Large widgets RECURRING EVENTS Set any event to repeat daily, weekly, monthly, or yearly. Perfect for birthdays and anniversaries that come around every year. PRIVACY FIRST Your data stays on your device. No account required. Download Countdown Days free and start tracking what matters most! Privacy Policy: https://sites.google.com/view/countdowntc/home Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calendar Pro4 screens
Countdown Days4 screens

Verdict

The call

The clearest difference is update cadence: Countdown Days at fortnightly against Calendar Pro's monthly. Countdown Days also leads on iOS requirement (18.6 vs 26.0). On price, ads, 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. Calendar Pro sells 1 one-off in-app purchase and Countdown Days sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calendar Pro ships an update monthly, Countdown Days fortnightly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
Calendar Pro versus Countdown Days: the parameters behind the verdict, then further details
ParameterCalendar ProCountdown Days
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.018.6 — better
Further details — not scored
Size17 MB14 MB
Age rating9+9+
Developerxita appsAPP TEAM

In-app purchases

1 purchases

Calendar Pro

One-time1
  • Calendar Pro$5.99
3 purchases

Countdown Days

Subscriptions3
  • Weekly$2.997 Days
  • Monthly$6.991 Month
  • Yearly$39.991 Year

Questions

Is Calendar Pro free?
Calendar Pro is free to download, with in-app purchases available.
Is Countdown Days free?
Countdown Days is free to download, with in-app purchases available.
Do Calendar Pro or Countdown Days have ads?
Both Calendar Pro and Countdown Days show ads.
Which is updated more often, Calendar Pro or Countdown Days?
Calendar Pro ships an update monthly, and Countdown Days fortnightly. Most recently, Calendar Pro was updated on October 15, 2026 and Countdown Days on October 10, 2026.

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