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Comparison

Calendar 365 vs 앨런

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

Head to head
Calendar 365
Calendar 365
Free
📊 Productivity
★ 2.951 ratingsView app →
앨런
앨런
Free
📊 Productivity
★ 5.02 ratingsView app →
About

Calendar 365

This app offers a comprehensive calendar experience with lunar views, contact birthday reminders, and yearly overviews. Users can personalize the background and view the clock directly within the app. It also provides iPad support.

Highlights
  • Lunar View
  • Contact birthday and anniversary support
  • Yearly View
  • Customizable background image
  • Clock display
  • iPad Support
Features
Read full description

*** Upgrade Available Cause not pay the fees to Apple, Upgrade disabled for last few days. Now it's available. Calendar * Lunar View * Contact birthday anniversary support * Yearly View * Customize the background image * See clock * iPad Support

About

앨런

Features
Read full description

AI 에이전트 서비스 '앨런' 검색부터 자료 제작까지, 앨런 하나로 끝내세요. 앨런은 한국어를 가장 잘 이해하는 AI 에이전트입니다. [앨런으로 할 수 있는 일] • 멀티 LLM 선택 GPT, Claude, Gemini, Grok, 엑사원까지. 질문 성격에 맞는 모델을 직접 골라 쓸 수 있습니다. • AI 슬라이드 생성 주제 한 줄만 입력하면 목차 구성부터 디자인까지 발표 자료를 완성해 드립니다. • 딥리서치 수십 개 웹 출처를 분석해 며칠 걸릴 조사를 몇 분 만에 심층 보고서로 정리합니다. • 유튜브 요약 영상 링크만 넣으면 긴 영상도 타임라인별 핵심과 스크립트로 정리해 줍니다. • 투명한 출처 제시 답변에 표시된 번호와 웹 문서 출처를 누르면 원본 문서를 바로 확인할 수 있습니다. • 기록 보관과 공유 검색한 내용은 모두 기록에 남고, 북마크로 모아 두거나 링크 하나로 공유할 수 있습니다. • 모든 기기에서 이어서 하나의 계정으로 iPhone, iPad, PC, 웹, Chrome 확장 프로그램까지 끊김 없이 사용하세요. [이용 안내] 로그인 없이도 바로 사용해 볼 수 있고, 이메일로 간편하게 가입할 수 있습니다. [선택적 접근 권한 안내] • 마이크: 음성으로 검색어를 입력하는 기능에 사용합니다. • 사진/카메라: 이미지를 첨부해 질문할 때 사용합니다. • 추적: 광고 식별자 사용 여부를 직접 선택할 수 있습니다. 선택적 접근 권한에 동의하지 않아도 앱 이용이 가능하지만, 해당 기능 이용에 제한이 있을 수 있습니다.

Screenshots

Calendar 3651 screens
앨런4 screens

Verdict

The call

The clearest difference is rating: 앨런 at 5.0 against Calendar 365's 2.9. 앨런 also leads on review sentiment (67% vs 28%) and in-app purchases (none vs 1). Calendar 365's advantage is ratings volume (51 vs 2) and update cadence (every 2 weeks vs monthly). On price, 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. Calendar 365 sells 1 one-off in-app purchase. 앨런 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

앨런 holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Calendar 365 has 51 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 28% of Calendar 365's written reviews are positive against 67% of 앨런's.

UpkeepUpdate frequency

Calendar 365 ships an update every 2 weeks, 앨런 monthly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 4 level
Calendar 365 versus 앨런: the parameters behind the verdict, then further details
ParameterCalendar 365앨런
PriceFreeFree
Rating2.9 (51 ratings)5.0 (2 ratings) — better
Positive reviews27.6% of reviews66.7% of reviews — better
Number of ratings51 — better2
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS4.3 — better16.4
Further details — not scored
Size1 MB59 MB
Age rating4+12+
DeveloperNO WOO KYOUNGESTsoft corp.

Customer experience

Calendar 365

All ratings51 ratings
Positive39.2%
Neutral13.7%
Negative47.1%
Written reviews134 reviews
Positive27.6%
Neutral14.2%
Negative58.2%

앨런

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Calendar 365

Reported bugs

23 issues
  • App crashes immediately after opening
  • App freezes when choosing events in settings
  • Lost all data after update
  • App does not open after update
  • Holidays are on the wrong dates
Show 18 more
  • Lunar calendar dates not displayed correctly
  • Cannot add events
  • Cannot add events due to privacy settings
  • Cannot add Korean holidays
  • Cannot add holidays from other countries
  • Ad bar obstructs view of calendar
  • App is slow and lags
  • App crashes when opening
  • Update caused instant crash
  • Data from previous version not visible after update
  • Cannot add events in privacy settings
  • Event input is not convenient
  • Cannot change label for custom fields
  • Cannot see last two weeks of months due to ads
  • Cannot see event details due to ads
  • Next day transition removed
  • Cannot input events for the next month
  • App closes when clicking on something

Requested features

20 requests
  • Add ability to flip month to month
  • View all events by month
  • Keep holiday dates correctly
  • View in landscape mode
  • Better clock
Show 15 more
  • Make 'upgrade' button work
  • Add functions for adding events
  • Ability to choose calendar for events
  • Link up to Google Calendar
  • Allow changing fonts/colors in YEAR View
  • Add 'one week before' notification option
  • Display monthly event list at a glance
  • Faster data loading
  • Add 'repeat annually lunar' option for birthdays
  • Ability to change page
  • Add memo section for notes
  • Fix Korean holiday display
  • Add ability to set recurring events by day of week
  • Improve input usability
  • Add more notification options

앨런

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Calendar 365

One-time1
  • Calendar 365 Upgrade$1.99
None

앨런

No in-app purchases

Questions

Is Calendar 365 free?
Calendar 365 is free to download, with in-app purchases available.
Is 앨런 free?
앨런 is free to download, with no in-app purchases.
Which has better reviews, Calendar 365 or 앨런?
앨런 is rated higher. Calendar 365 averages 2.9 out of 5 from 51 ratings, while 앨런 averages 5.0 from 2 ratings.
Do Calendar 365 or 앨런 have ads?
Neither Calendar 365 nor 앨런 shows ads.
Which is updated more often, Calendar 365 or 앨런?
Calendar 365 ships an update every 2 weeks, and 앨런 monthly. Most recently, Calendar 365 was updated on October 14, 2026 and 앨런 on October 11, 2026.

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