# 유방암 by 세컨드 닥터 vs 이음

The clearest difference is update cadence: 이음 at every 6 days against 유방암 by 세컨드 닥터's every 2 months. 이음 also leads on review sentiment (100% vs 88%) and iOS requirement (12.1 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

유방암 by 세컨드 닥터 ships an update every 2 months, 이음 every 6 days. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 유방암 by 세컨드 닥터 | 이음 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 200 MB | 104 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Medi Plus Solution Co.,Ltd](https://appshunter.io/developer/1247358246) | [jaepyo lee](https://appshunter.io/developer/1725078277) |

## What reviewers say

### 유방암 by 세컨드 닥터

[App page](https://appshunter.io/ios/app/by/id1446710621)

This app offers personalized health management for cancer patients, focusing on recovery. It provides tailored exercise guides, nutrition analysis, health information, and expert consultations. Users can track vital signs and manage medication schedules.

**Highlights:** Personalized health management for cancer patients, Tailored exercise and nutrition guidance, Health information journal (세닥저널), 1:1 expert health consultations, Vital sign tracking (blood sugar, blood pressure, weight), Medication schedule reminders, DOFIT PRO band integration for activity and sleep tracking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 이음

[App page](https://appshunter.io/ios/app/id6475754386)

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.

**Highlights:** Community bulletin board, Find compatible patients, 1:1 chat with peers, Filter by blood type, stage, and cancer type

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 유방암 by 세컨드 닥터 free?

유방암 by 세컨드 닥터 is free to download, with no in-app purchases.

### Is 이음 free?

이음 is free to download, with no in-app purchases.

### Do 유방암 by 세컨드 닥터 or 이음 have ads?

Neither 유방암 by 세컨드 닥터 nor 이음 shows ads.

### Which is updated more often, 유방암 by 세컨드 닥터 or 이음?

유방암 by 세컨드 닥터 ships an update every 2 months, and 이음 every 6 days. Most recently, 유방암 by 세컨드 닥터 was updated on September 21, 2026 and 이음 on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*