# U1대학교 도서관 vs ALLYTTE

The clearest difference is iOS requirement: U1대학교 도서관 at 7.1 against ALLYTTE's 11.0. 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.

U1대학교 도서관 ships an update every 3 weeks, ALLYTTE every 4 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | U1대학교 도서관 | ALLYTTE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 26 MB | 16 MB |
| Requires iOS | **7.1** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LibTech Co.](https://appshunter.io/developer/1099043485) | [IOUSOFT Corp.](https://appshunter.io/developer/1516599719) |

## What reviewers say

### U1대학교 도서관

[App page](https://appshunter.io/ios/app/u1/id530442324)

**In-app purchases:** none


### ALLYTTE

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

**In-app purchases:** none


## Frequently asked questions

### Is U1대학교 도서관 free?

U1대학교 도서관 is free to download, with no in-app purchases.

### Is ALLYTTE free?

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

### Do U1대학교 도서관 or ALLYTTE have ads?

Neither U1대학교 도서관 nor ALLYTTE shows ads.

### Which is updated more often, U1대학교 도서관 or ALLYTTE?

U1대학교 도서관 ships an update every 3 weeks, and ALLYTTE every 4 weeks. Most recently, U1대학교 도서관 was updated on October 11, 2026 and ALLYTTE on October 4, 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.*