# 서정대학교 도서관 vs ALLYTTE

The clearest difference is update cadence: ALLYTTE at every 4 weeks against 서정대학교 도서관's every 9 months. ALLYTTE also leads on iOS requirement (11.0 vs 15.1). 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.

서정대학교 도서관 ships an update every 9 months, ALLYTTE every 4 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 서정대학교 도서관 | ALLYTTE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Size | 25 MB | 16 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infotech, Inc.](https://appshunter.io/developer/431036506) | [IOUSOFT Corp.](https://appshunter.io/developer/1516599719) |

## What reviewers say

### 서정대학교 도서관

[App page](https://appshunter.io/ios/app/id897796496)

**Features:** macOS Compatibility

**In-app purchases:** none


### ALLYTTE

[App page](https://appshunter.io/ios/app/allytte/id1516599720)

**In-app purchases:** none


## Frequently asked questions

### Is 서정대학교 도서관 free?

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

### Is ALLYTTE free?

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

### Do 서정대학교 도서관 or ALLYTTE have ads?

Neither 서정대학교 도서관 nor ALLYTTE shows ads.

### Which is updated more often, 서정대학교 도서관 or ALLYTTE?

서정대학교 도서관 ships an update every 9 months, and ALLYTTE every 4 weeks. Most recently, 서정대학교 도서관 was updated on September 10, 2026 and ALLYTTE 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.*