루나캘린더 vs Holsi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
Holsi
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Your Personal Hormone Sister Track your cycle, get AI-powered advice, and care for your hormones — all in one app. Partner mode now available! Holsi isn't a complicated medical app. Think of her as your closest friend who nags you when you're struggling with PMS, reminds you to take your supplements, and looks out for your mental and physical health every day. Cycle Tracking Log your period with one tap. Holsi predicts your next date, ovulation window, and cycle phases — and gets smarter the more you log. AI Advice (Holsi's Take) Get personalized daily advice based on where you are in your cycle. Holsi speaks your language — no medical jargon, just real talk. Supplement Reminders Add your vitamins and supplements and set custom daily reminders. Never miss iron on period day again. Partner Mode Connect with your partner so they can see your cycle status and understand what you're going through. Care starts with understanding. AI Image Import (OCR) Already tracking somewhere else? Take a screenshot of your old records and Holsi reads the dates automatically. Cycle Insights After a few cycles, Holsi shows you your patterns — average cycle length, PMS trends, symptom history, and more. Backup & Restore Your data is safely synced to the cloud. Switch phones without losing a single record. (EULA): https://hol-si.com/terms (privacy): https://hol-si.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: 루나캘린더 at none against Holsi's 4. 루나캘린더 also leads on ads (none vs shown). Holsi's advantage is update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement 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
Both are free to download. Holsi sells 4 in-app purchases, starting at $1.99 per month. 루나캘린더 asks for nothing beyond the download.
루나캘린더 ships an update every 3 weeks, Holsi every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | 루나캘린더 | Holsi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | k-zero | heungsu hyun |
In-app purchases
루나캘린더
No in-app purchases
Holsi
- adsfree$1.991 Month
- 홀시 프리미엄 월간$3.991 Month
- 홀시 프리미엄 연간$29.991 Year
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- Holsi with Partner$39.991 Year





