# 마산대학교 도서관 vs AlarmEdu

The clearest difference is in-app purchases: 마산대학교 도서관 at none against AlarmEdu's 1. AlarmEdu's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AlarmEdu sells 1 one-off in-app purchase. 마산대학교 도서관 asks for nothing beyond the download.

마산대학교 도서관 ships an update every 8 months, AlarmEdu every 12 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 마산대학교 도서관 | AlarmEdu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 12 months |
| Size | 33 MB | 3 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Infotech, Inc.](https://appshunter.io/developer/431036506) | [DidimU Co., Ltd.](https://appshunter.io/developer/1466025833) |

## What reviewers say

### 마산대학교 도서관

[App page](https://appshunter.io/ios/app/id458278497)

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

**In-app purchases:** none


### AlarmEdu

[App page](https://appshunter.io/ios/app/alarmedu/id1662293458)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 알람에듀 기본강의 | $9.99 | one-time |


## Frequently asked questions

### Is 마산대학교 도서관 free?

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

### Is AlarmEdu free?

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

### Do 마산대학교 도서관 or AlarmEdu have ads?

Neither 마산대학교 도서관 nor AlarmEdu shows ads.

### Which is updated more often, 마산대학교 도서관 or AlarmEdu?

마산대학교 도서관 ships an update every 8 months, and AlarmEdu every 12 months. Most recently, 마산대학교 도서관 was updated on October 12, 2026 and AlarmEdu on October 18, 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.*