Comparison

루나캘린더 vs 달꽃

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

Head to head
About

루나캘린더

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말하기 어려웠던 “그날 이야기”, 매번 어떻게 설명하고 계신가요? 루나캘린더는 월경 주기와 배란일을 예측할 뿐 아니라 사용자가 기록한 정보를 병원과 연동해 줘서 진료에 활용할 수 있도록 하는 여성 건강 앱이에요. 진료 전, 의사는 사용자의 패턴을 확인할 수 있기 때문에 더 정확한 상담과 진료가 가능해집니다. 지금 루나캘린더로 기록에서부터 진료까지 이어지는 새로운 여성 건강 관리 라이프를 시작해 보세요!

About

달꽃

Features
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Moon Flower is an all-in-one women's health tracker. All features are completely free. [Period Tracking] Log start and end dates and get accurate predictions for your next period, ovulation, and fertile window. [Medication Management] Track birth control pills, supplements, and medications all in one place. Stay on schedule effortlessly. [Symptom Logging] Record headaches, cramps, mood changes, and spot patterns across your cycle. [Weight Tracking] Log daily weight and visualize changes over time with easy-to-read graphs. [Hospital & Vaccination Records] Keep track of doctor visits, clinic names, visit details, and vaccination schedules. [Pregnancy Tracker] Enable pregnancy mode to track your weeks and due date automatically based on your last period. AI analysis for pregnancy test readings. [Health Diary] Write daily health journals with photos and mood tracking. [BBT Tracking] Log basal body temperature every morning and analyze ovulation patterns. [Apple Calendar Sync] Auto-add period and ovulation dates to your Apple Calendar. [Apple Health Sync] Sync cycle data with the Apple Health app. [Budget Beauty - only in Moon Flower (Korea)] Hand-picked affordable salons: gel nails from 25,000 KRW, massage from 30,000 KRW. Real prices, hours, and locations by region, with Naver Place links for photos and reviews. Moon Flower also tells you when in your cycle is best for treatments. Information only - no booking or payment. Prices may change. [Complete Privacy] All data stays on your iPhone by default. Cloud Backup is optional and fully encrypted. [10 Languages] Korean, English, Chinese (Simplified), Japanese, Thai, German, French, Spanish, Portuguese (Brazil), Italian.

Screenshots

루나캘린더4 screens
달꽃4 screens

Verdict

The call

The clearest difference is update cadence: 달꽃 at every 2 days against 루나캘린더's every 3 weeks. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

루나캘린더 ships an update every 3 weeks, 달꽃 every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
루나캘린더 versus 달꽃: the parameters behind the verdict, then further details
Parameter루나캘린더달꽃
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size79 MB16 MB
Age rating4+12+
Developerk-zeroeuijin lim

In-app purchases

None

루나캘린더

No in-app purchases

None

달꽃

No in-app purchases

Questions

Is 루나캘린더 free?
루나캘린더 is free to download, with no in-app purchases.
Is 달꽃 free?
달꽃 is free to download, with no in-app purchases.
Do 루나캘린더 or 달꽃 have ads?
Neither 루나캘린더 nor 달꽃 shows ads.
Which is updated more often, 루나캘린더 or 달꽃?
루나캘린더 ships an update every 3 weeks, and 달꽃 every 2 days. Most recently, 루나캘린더 was updated on November 2, 2026 and 달꽃 on October 31, 2026.

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