# 스카이클래스 vs 출결알림콩

The clearest difference is ads: 출결알림콩 at none against 스카이클래스's shown. 출결알림콩 also leads on review sentiment (100% vs 75%). On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 스카이클래스 | 출결알림콩 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Freemium |
| Size | 29 MB | 66 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BarunIdea Co., Ltd.](https://appshunter.io/developer/1580651378) | [Lineone, Inc](https://appshunter.io/developer/1389730476) |

## What reviewers say

### 스카이클래스

[App page](https://appshunter.io/ios/app/id1569560496)

**Features:** macOS Compatibility

**In-app purchases:** none


### 출결알림콩

[App page](https://appshunter.io/ios/app/id6478950142)

This app simplifies attendance management for educators. It allows instant setup without complex verification, sending notifications via familiar platforms like KakaoTalk and SMS. It also offers features to protect personal phone numbers and import student lists easily.

**Highlights:** Instant setup for teachers, Notifications via KakaoTalk and SMS, Import student lists from Excel/Google Sheets, Teacher's personal number protection, Choice between SMS and KakaoTalk alerts, Unlimited student and class registration

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

**In-app purchases:** none


## Frequently asked questions

### Is 스카이클래스 free?

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

### Is 출결알림콩 free?

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

### Do 스카이클래스 or 출결알림콩 have ads?

스카이클래스 shows ads; 출결알림콩 does not.

### Which is updated more often, 스카이클래스 or 출결알림콩?

스카이클래스 ships an update fortnightly, and 출결알림콩 fortnightly. Most recently, 스카이클래스 was updated on November 3, 2026 and 출결알림콩 on November 4, 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.*