# 청주대학교 전자출입 시스템 vs A+ Study

The clearest difference is in-app purchases: 청주대학교 전자출입 시스템 at none against A+ Study's 2. 청주대학교 전자출입 시스템 also leads on iOS requirement (13.0 vs 15.6). A+ Study's advantage is update cadence (every 5 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. A+ Study sells 2 in-app purchases, starting at $7.99 per month. 청주대학교 전자출입 시스템 asks for nothing beyond the download.

청주대학교 전자출입 시스템 ships an update every 4 months, A+ Study every 5 days. The most recent releases landed on May 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 청주대학교 전자출입 시스템 | A+ Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 10 MB | 41 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marketian C&E Co., Ltd](https://appshunter.io/developer/1509179923) | [APPSHIN](https://appshunter.io/developer/1733851952) |

## What reviewers say

### 청주대학교 전자출입 시스템

[App page](https://appshunter.io/ios/app/id1533765879)

**Features:** macOS Compatibility

**In-app purchases:** none


### A+ Study

[App page](https://appshunter.io/ios/app/a-plus-study/id6751099885)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $7.99 | per month |
| Premium Annual Subscription | $59.99 | per year |


## Frequently asked questions

### Is 청주대학교 전자출입 시스템 free?

청주대학교 전자출입 시스템 is free to download, with no in-app purchases.

### Is A+ Study free?

A+ Study is free to download, with in-app purchases available.

### Do 청주대학교 전자출입 시스템 or A+ Study have ads?

Neither 청주대학교 전자출입 시스템 nor A+ Study shows ads.

### Which is updated more often, 청주대학교 전자출입 시스템 or A+ Study?

청주대학교 전자출입 시스템 ships an update every 4 months, and A+ Study every 5 days. Most recently, 청주대학교 전자출입 시스템 was updated on May 16, 2026 and A+ Study on September 17, 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.*