# 대한두통학회 두통일기 vs GridSol CARE Smart Viewer

The clearest difference is update cadence: GridSol CARE Smart Viewer at fortnightly against 대한두통학회 두통일기's every 6 weeks. GridSol CARE Smart Viewer also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

대한두통학회 두통일기 ships an update every 6 weeks, GridSol CARE Smart Viewer fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 대한두통학회 두통일기 | GridSol CARE Smart Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/headache-diary/id1546571680/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 43.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 30 MB | 99 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [The Korean Headache Society](https://appshunter.io/developer/1545891781) | [LS ELECTRIC Co., Ltd.](https://appshunter.io/developer/1121925468) |

## What reviewers say

### 대한두통학회 두통일기

[App page](https://appshunter.io/ios/app/headache-diary/id1546571680)

This app allows users to meticulously track their headaches, offering both simple and detailed recording options. It includes medication logging, provides statistical summaries for medical consultations, and features specialized reminders for appointments and medication schedules.

**Highlights:** Detailed and simple headache logging, Medication registration and tracking, Statistical summaries for doctor visits, Headache-specific reminders, Temporary saving of headache onset, Calendar and list view for headache management

**Features:** macOS Compatibility

**In-app purchases:** none


### GridSol CARE Smart Viewer

[App page](https://appshunter.io/ios/app/gridsol-care-smart-viewer/id1566995648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 대한두통학회 두통일기 free?

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

### Is GridSol CARE Smart Viewer free?

GridSol CARE Smart Viewer is free to download, with no in-app purchases.

### Do 대한두통학회 두통일기 or GridSol CARE Smart Viewer have ads?

Neither 대한두통학회 두통일기 nor GridSol CARE Smart Viewer shows ads.

### Which is updated more often, 대한두통학회 두통일기 or GridSol CARE Smart Viewer?

대한두통학회 두통일기 ships an update every 6 weeks, and GridSol CARE Smart Viewer fortnightly. Most recently, 대한두통학회 두통일기 was updated on November 3, 2026 and GridSol CARE Smart Viewer on November 3, 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.*