수면지킴이(Sleep Keeper) vs Dr. Calcium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
수면지킴이(Sleep Keeper)
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폐쇄성 수면 무호흡증 개선을 위해 상기도 근기능운동 프로그램을 적용한 모바일 앱입니다. 상기도 근기능운동은 느슨해진 목안의 근육을 단련시켜 근육을 튼튼하게 만듦으로써 수면 시 뭔지는 기도를 잡아주는 역할을 하며 , 이는 코골이와 무호흡이 발생하는 것을 막아줍니다. 직접 자신의 모습을 보며 상기도 근기능운동을 따라할 수 있는 12주 운동 프로그램으로 구성되어 있으며, 자유게시판을 통해 수면 무호흡과 상기도 근기능운동 관련 정보들을 확인할 수 있으며, 최신소식에는 최근 질병 또는 치료와 관련된 이슈 및 정보를 알 수 있습니다.
Dr. Calcium
This health and wellness app helps you organize personal health data, track nutrition, and access educational resources. It includes tools for logging meals, monitoring health indicators, and storing medical test results.
- Food Diary
- Health Score Tracking
- Blood Test Log
- Bone Density Log
- BMI Calculator
- Vitamin D Tools
- AI Health Assistant
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Dr. Calcium is a comprehensive health and wellness companion designed to help you organize your personal health information and make informed lifestyle decisions. The app provides convenient tools to help you track important health information, manage nutrition, and access educational wellness resources in one place. Features • Food Diary Record your daily meals and nutrition information. • Health Score Monitor your wellness indicators over time. • Blood Test Log Store and review your laboratory test results. • Bone Density Log Keep a history of bone density examinations. • BMI Calculator Calculate and monitor your Body Mass Index. • Vitamin D Tools Estimate daily intake and monitor Vitamin D-related information. • AI Health Assistant Explore general wellness information and educational guidance powered by AI. • Personal Health Records Securely organize your health information for easy access. Important Notice Dr. Calcium is intended for general health education and wellness management only. The information provided by this app is not intended to diagnose, treat, cure, or prevent any disease and should not replace professional medical advice. Always consult qualified healthcare professionals regarding medical concerns.
Screenshots
Verdict
The clearest difference is iOS requirement: 수면지킴이(Sleep Keeper) at 11.0 against Dr. Calcium's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
수면지킴이(Sleep Keeper) ships an update fortnightly, Dr. Calcium every 9 days. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.
| Parameter | 수면지킴이(Sleep Keeper) | Dr. Calcium |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 142 MB | 24 MB |
| Age rating | 4+ | 17+ |
| Developer | Swing2App Co. Ltd. | True Nutrition Company |
In-app purchases
수면지킴이(Sleep Keeper)
No in-app purchases
Dr. Calcium
No in-app purchases
Questions
Is 수면지킴이(Sleep Keeper) free?
Is Dr. Calcium free?
Do 수면지킴이(Sleep Keeper) or Dr. Calcium have ads?
Which is updated more often, 수면지킴이(Sleep Keeper) or Dr. Calcium?
Other comparisons
