# 질병분류기호 vs 로그

The clearest difference is in-app purchases: 질병분류기호 at none against 로그's 1. 질병분류기호 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 로그's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 months). On price there is nothing between them.

Both are free to download. 로그 sells 1 in-app purchase, starting at $6.99 per month. 질병분류기호 asks for nothing beyond the download.

질병분류기호 ships an update every 3 months, 로그 every 8 days. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 질병분류기호 | 로그 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/id1498025419/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 40.5% of reviews | **58.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 8 MB | 83 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Sphere Corp.](https://appshunter.io/developer/590403866) | [Grade Health Chain](https://appshunter.io/developer/1498025418) |

## What reviewers say

### 질병분류기호

[App page](https://appshunter.io/ios/app/id590403863)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 로그

[App page](https://appshunter.io/ios/app/id1498025419)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 로그플래너 프리미엄 | $6.99 | per month |


## Frequently asked questions

### Is 질병분류기호 free?

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

### Is 로그 free?

로그 is free to download, with in-app purchases available.

### Do 질병분류기호 or 로그 have ads?

질병분류기호 shows ads; 로그 does not.

### Which is updated more often, 질병분류기호 or 로그?

질병분류기호 ships an update every 3 months, and 로그 every 8 days. Most recently, 질병분류기호 was updated on November 10, 2026 and 로그 on November 13, 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.*