이음 vs Dr. Calcium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
이음
Connect with fellow breast cancer patients through a dedicated community app. Share experiences on a bulletin board, find compatible peers using filters, and engage in one-on-one chats.
- Community bulletin board
- Find compatible patients
- 1:1 chat with peers
- Filter by blood type, stage, and cancer type
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유방암 환우끼리 소통을 할 수 있는 앱이며 핵심 기능은 다음과 같습니다. 1. 게시판 게시판을 통해 다른 환우들과 소통할 수 있습니다. 2. 나와 꼭 맞는 환우 찾기 아형/기수/암종 필터를 통해 나와 꼭 맞는 환우를 찾을 수 있습니다. 3. 다른 환우와 채팅하기 나와 꼭 맞는 환우를 찾았다면, 그 환우와 1:1 채팅을 할 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: 이음 at 12.1 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.
이음 ships an update every 6 days, Dr. Calcium every 9 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | 이음 | Dr. Calcium |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 104 MB | 24 MB |
| Age rating | 12+ | 17+ |
| Developer | jaepyo lee | True Nutrition Company |
Customer experience
이음
Dr. Calcium
In-app purchases
이음
No in-app purchases
Dr. Calcium
No in-app purchases
