# hydo vs 컴시간 위젯

The clearest difference is in-app purchases: 컴시간 위젯 at none against hydo's 2. 컴시간 위젯 also leads on update cadence (every 3 days vs fortnightly) and device support (4 vs 2). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. hydo sells 2 in-app purchases, starting at $1.99 per month. 컴시간 위젯 asks for nothing beyond the download.

hydo ships an update fortnightly, 컴시간 위젯 every 3 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | hydo | 컴시간 위젯 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 13 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Mac | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Hyson Works](https://appshunter.io/developer/1824843528) | [Yeonjun Lee](https://appshunter.io/developer/6801513812) |

## What reviewers say

### hydo

[App page](https://appshunter.io/ios/app/hydo/id6794805038)

View your monthly calendar directly on your lock screen without unlocking your phone. Organize events by group with color-coding and easily share calendars with others using invite codes. Customize widget size and position, and sync with existing iCloud and Gmail calendars.

**Highlights:** Monthly calendar on lock screen, Group color-coding, Invite code sharing, Customizable widget size and position, Today's remaining events widget, Syncs with iCloud/Gmail calendars, Recurring event support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| hydo 프리미엄 (월간) | $1.99 | per month |
| hydo 프리미엄 (연간) | $17.99 | per year |


### 컴시간 위젯

[App page](https://appshunter.io/ios/app/id6801513810)

Access your school schedule directly from your desktop. This application displays your school timetable through an app and widgets, acting as a client for the "컴시간알리미" service.

**Highlights:** Desktop timetable access, App and widget display, School schedule viewer, Client for 컴시간알리미

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

**In-app purchases:** none


## Frequently asked questions

### Is hydo free?

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

### Is 컴시간 위젯 free?

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

### Do hydo or 컴시간 위젯 have ads?

Neither hydo nor 컴시간 위젯 shows ads.

### Which is updated more often, hydo or 컴시간 위젯?

hydo ships an update fortnightly, and 컴시간 위젯 every 3 days. Most recently, hydo was updated on November 6, 2026 and 컴시간 위젯 on November 10, 2026.

---

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