Comparison

Kalendr vs Countdown Days

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

Head to head
About

Kalendr

Features
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Kalendr - Simple & Smart Calendar A beautifully simple calendar app designed for those who value clarity and customization. Kalendr strips away the clutter while giving you complete control over your calendar experience. Key Features: Clean, intuitive interface with month and week views Fully customizable themes and accent colors Dark mode support with automatic switching Compact view options for maximum efficiency Weekend visibility toggle for work-focused schedule Haptic feedback for enhanced interaction Optimized for iOS with native performance Perfect for: Users who want a calendar that adapts to their workflow, not the other way around. Whether you prefer a minimal daily view or need comprehensive monthly planning, Kalendr flexes to fit your style. Privacy First: Your calendar data stays yours. All information is stored securely in your personal iCloud account with no third-party tracking or data collection. Transform how you manage time with a calendar that's as unique as you are.

About

Countdown Days

Features
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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

Kalendr3 screens
Countdown Days4 screens

Verdict

The call

The clearest difference is in-app purchases: Kalendr at none against Countdown Days's 3. Kalendr also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Countdown Days sells 3 in-app purchases, starting at $2.99 per 7 days. Kalendr asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
Kalendr versus Countdown Days: the parameters behind the verdict, then further details
ParameterKalendrCountdown Days
PriceFreeFree
Update frequencyโ€”Fortnightly
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.5 โ€” better18.6
Further details โ€” not scored
Size9 MB14 MB
Age rating4+9+
DeveloperViraj ShoorAPP TEAM

In-app purchases

None

Kalendr

No in-app purchases

3 purchases

Countdown Days

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

Questions

Is Kalendr free?
Kalendr is free to download, with no in-app purchases.
Is Countdown Days free?
Countdown Days is free to download, with in-app purchases available.
Do Kalendr or Countdown Days have ads?
Countdown Days shows ads; Kalendr does not.

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