# 통증일기 vs Ouch Log

The clearest difference is in-app purchases: 통증일기 at none against Ouch Log's 3. Ouch Log's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ouch Log sells 3 in-app purchases, starting at $0.99 per month. 통증일기 asks for nothing beyond the download.

통증일기 ships an update every 2 months, Ouch Log every 4 days. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 통증일기 | Ouch Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 50 MB | 13 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [Haerin Park](https://appshunter.io/developer/1877367576) | [Ho Van Dai](https://appshunter.io/developer/1572981836) |

## What reviewers say

### 통증일기

[App page](https://appshunter.io/ios/app/id6479562871)

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

**In-app purchases:** none


### Ouch Log

[App page](https://appshunter.io/ios/app/ouch-log-pain-tracker-and-diary/id6792059742)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OuchLog Premium Monthly | $0.99 | per month |
| OuchLog Premium Yearly | $9.99 | per year |
| OuchLog Premium Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is 통증일기 free?

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

### Is Ouch Log free?

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

### Do 통증일기 or Ouch Log have ads?

Neither 통증일기 nor Ouch Log shows ads.

### Which is updated more often, 통증일기 or Ouch Log?

통증일기 ships an update every 2 months, and Ouch Log every 4 days. Most recently, 통증일기 was updated on November 4, 2026 and Ouch Log on November 7, 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.*