# BWA ON vs 이음

The clearest difference is update cadence: 이음 at every 6 days against BWA ON's monthly. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

BWA ON ships an update monthly, 이음 every 6 days. The most recent releases landed on September 7, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | BWA ON | 이음 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 72 MB | 104 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [InBody Co., Ltd.](https://appshunter.io/developer/524989563) | [jaepyo lee](https://appshunter.io/developer/1725078277) |

## What reviewers say

### BWA ON

[App page](https://appshunter.io/ios/app/bwa-on/id6447593290)

Monitor your body water levels and track changes with this app. It connects to a home-use body water analyzer to provide test results and interpretations, helping you visualize improvements and detect potential health abnormalities.

**Highlights:** Body water testing, Results interpretation, Track body water improvement, Edema level monitoring, Extracellular water comparison, Bluetooth device connection

**Features:** 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 BWA ON free?

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

### Is 이음 free?

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

### Do BWA ON or 이음 have ads?

Neither BWA ON nor 이음 shows ads.

### Which is updated more often, BWA ON or 이음?

BWA ON ships an update monthly, and 이음 every 6 days. Most recently, BWA ON was updated on September 7, 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.*