# 고신대학교 문헌정보관 vs Prayworld

The clearest difference is update cadence: Prayworld at every 5 days against 고신대학교 문헌정보관's every 6 months. 고신대학교 문헌정보관's advantage is iOS requirement (12.4 vs 15.0). On price, ads, 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.

고신대학교 문헌정보관 ships an update every 6 months, Prayworld every 5 days. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 고신대학교 문헌정보관 | Prayworld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 2 MB | 31 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIRTECH CO.](https://appshunter.io/developer/543116482) | [Kim TaeHyoung](https://appshunter.io/developer/883640765) |

## What reviewers say

### 고신대학교 문헌정보관

[App page](https://appshunter.io/ios/app/id952957270)

**Features:** Vision Pro support

**In-app purchases:** none


### Prayworld

[App page](https://appshunter.io/ios/app/prayworld/id1624020238)

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

**In-app purchases:** none


## Frequently asked questions

### Is 고신대학교 문헌정보관 free?

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

### Is Prayworld free?

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

### Do 고신대학교 문헌정보관 or Prayworld have ads?

Neither 고신대학교 문헌정보관 nor Prayworld shows ads.

### Which is updated more often, 고신대학교 문헌정보관 or Prayworld?

고신대학교 문헌정보관 ships an update every 6 months, and Prayworld every 5 days. Most recently, 고신대학교 문헌정보관 was updated on October 26, 2026 and Prayworld on October 19, 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.*