# 랠리즈(Rallyz) vs 출결선생 체크앱

The clearest difference is review sentiment: 랠리즈(Rallyz) at 100% against 출결선생 체크앱's 50%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

랠리즈(Rallyz) ships an update every 5 weeks, 출결선생 체크앱 every 3 weeks. The most recent releases landed on November 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 랠리즈(Rallyz) | 출결선생 체크앱 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 17 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Woongjin Compass, Co., Ltd.](https://appshunter.io/developer/393294989) | [PAYMINT Inc.](https://appshunter.io/developer/1540726356) |

## What reviewers say

### 랠리즈(Rallyz)

[App page](https://appshunter.io/ios/app/rallyz/id6443887361)

This app streamlines attendance tracking for educational institutions. Students can check in instantly using their phone's last four digits, and parents receive immediate notifications. It offers a user-friendly interface for a more efficient daily operation.

**Highlights:** Instant attendance check, Parent notifications, User-friendly interface, Free to use, Requires Rallyz institution account

**In-app purchases:** none


### 출결선생 체크앱

[App page](https://appshunter.io/ios/app/id6462012501)

This app helps educational institutions manage student attendance. Teachers or students can check attendance via a 4-digit code, and guardians receive automatic notifications via KakaoTalk. It provides accurate arrival and departure times for effective monitoring.

**Highlights:** Student self-check-in with 4-digit code, Accurate arrival and departure time tracking, Automatic attendance notifications to guardians, KakaoTalk alert message integration, Supports iPad devices

**In-app purchases:** none


## Frequently asked questions

### Is 랠리즈(Rallyz) free?

랠리즈(Rallyz) is free to download, with no in-app purchases.

### Is 출결선생 체크앱 free?

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

### Do 랠리즈(Rallyz) or 출결선생 체크앱 have ads?

Neither 랠리즈(Rallyz) nor 출결선생 체크앱 shows ads.

### Which is updated more often, 랠리즈(Rallyz) or 출결선생 체크앱?

랠리즈(Rallyz) ships an update every 5 weeks, and 출결선생 체크앱 every 3 weeks. Most recently, 랠리즈(Rallyz) was updated on November 3, 2026 and 출결선생 체크앱 on October 17, 2026.

---

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