Comparison

365Days 記念日やイベントをオシャレに管理 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

365Days 記念日やイベントをオシャレに管理

Easily track important dates like anniversaries and birthdays with a countdown feature. Customize backgrounds and text colors to personalize your experience. Calculate elapsed time or remaining days with simple tools.

Highlights
  • Countdown for anniversaries and birthdays
  • Calculate elapsed or remaining days
  • Customizable background images
  • Customizable text colors
  • Personalized event management
Features
Read full description

大切な日をカウントダウン 記念日や誕生日、大事な日をカウントダウンします。 あれから何日たったのか、あと何日かを簡単計算。 背景画像や文字色を自分オリジナルにカスタマイズ!

About

Countdown Days

Features
Read full description

Countdown Days: Events & Widgets Every day brings you closer to something worth celebrating. Countdown Days helps you make every moment count with reminders, widgets, and beautiful customization. From birthdays and anniversaries to vacations, exams, project deadlines, and life's biggest milestones, create beautiful events, organize them with sub-events, and track every countdown in one easy-to-manage place. Keep every important moment beautifully organized and always within reach. Powerful Countdown Features - Count down to any future date or count up from past events - View days remaining or days elapsed at a glance - Add an optional end date for events with a duration - Organize related events with sub-events for easier management - Repeat events every N days, weeks, months, or years - Receive reminders on the event day, 1 day before, or 1 week before - Add beautiful Home Screen widgets in multiple styles - Customize event icons, colors, and title highlights - Protect private categories with Face ID or Touch ID - Enjoy a clean, distraction-free experience with no ads Perfect For - Birthdays - Anniversaries - Weddings - Vacations - Holidays - Exams - Project deadlines - Retirement - Baby due dates - Sporting events - Concerts - Flights - Personal goals - Every moment worth celebrating Designed for People Around the World Countdown Days supports multiple calendar systems, making it easy to track important dates wherever you live. Supported calendars include: - Gregorian - Chinese Lunar - Islamic - Indian - Buddhist - Japanese - Hebrew Smart Time Zone Support Choose how countdowns handle time zones. Keep events fixed to their original time zone, or automatically adapt them to your current location, making Countdown Days perfect for everything from international flights to local celebrations. Unlock Even More with Pro Some advanced features require Countdown Days Pro, including cloud sync, additional customization options, and more. Download Countdown Days today and start looking forward to every special moment. Icon Credits: https://countdowndays.pages.dev/icon-credits Useful Links Privacy policy: https://countdowndays.pages.dev/privacy Terms of use: https://countdowndays.pages.dev/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

365Days 記念日やイベントをオシャレに管理4 screens
Countdown Days4 screens

Verdict

The call

The clearest difference is in-app purchases: 365Days 記念日やイベントをオシャレに管理 at none against Countdown Days's 3. 365Days 記念日やイベントをオシャレに管理 also leads on iOS requirement (8.0 vs 15.6). On price, update cadence, ads 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. Countdown Days sells 3 in-app purchases, starting at $1.29 per month. 365Days 記念日やイベントをオシャレに管理 asks for nothing beyond the download.

UpkeepUpdate frequency

365Days 記念日やイベントをオシャレに管理 ships an update every 4 weeks, Countdown Days every 5 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 6 level
365Days 記念日やイベントをオシャレに管理 versus Countdown Days: the parameters behind the verdict, then further details
Parameter365Days 記念日やイベントをオシャレに管理Countdown Days
PriceFreeFree
Positive reviews40.9% of reviews—
Update frequencyEvery 4 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.6
Further details — not scored
Size17 MB45 MB
Age rating4+4+
DeveloperRikka Takanashi长宏 侯

In-app purchases

None

365Days 記念日やイベントをオシャレに管理

No in-app purchases

3 purchases

Countdown Days

Subscriptions2
  • Pro (Monthly)$1.291 Month
  • Pro (Yearly)3 Days trial$9.991 Year
One-time1
  • Pro (Lifetime)$24.99

Questions

Is 365Days 記念日やイベントをオシャレに管理 free?
365Days 記念日やイベントをオシャレに管理 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 365Days 記念日やイベントをオシャレに管理 or Countdown Days have ads?
Neither 365Days 記念日やイベントをオシャレに管理 nor Countdown Days shows ads.
Which is updated more often, 365Days 記念日やイベントをオシャレに管理 or Countdown Days?
365Days 記念日やイベントをオシャレに管理 ships an update every 4 weeks, and Countdown Days every 5 weeks. Most recently, 365Days 記念日やイベントをオシャレに管理 was updated on November 2, 2026 and Countdown Days on October 31, 2026.

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