# UB Libraries vs YZ Gen Store

The clearest difference is ratings volume: UB Libraries at 3 against YZ Gen Store's 1. YZ Gen Store's advantage is iOS requirement (11.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for UB Libraries against 5.0 for YZ Gen Store. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UB Libraries ships an update fortnightly, YZ Gen Store every 3 weeks. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UB Libraries | YZ Gen Store |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/ub-libraries/id1480919783/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/yz-gen-store/id1607436897/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 355 MB | 51 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Meescan Inc.](https://appshunter.io/developer/1609729285) | [PHSAR TECH](https://appshunter.io/developer/1595474105) |

## What reviewers say

### UB Libraries

[App page](https://appshunter.io/ios/app/ub-libraries/id1480919783)

Easily borrow books from the University at Buffalo Libraries using your smartphone or tablet. This application allows for quick checkouts of library items from anywhere within the library premises.

**Highlights:** Borrow books easily, Use smartphone or tablet, Check out items anywhere, Fast borrowing process

**Features:** macOS Compatibility

**In-app purchases:** none


### YZ Gen Store

[App page](https://appshunter.io/ios/app/yz-gen-store/id1607436897)

Discover a wide selection of cosmetic and skincare products, including popular brands and the latest releases. Access exclusive discounts, birthday offers, and rewards through the integrated loyalty program. Shop your favorite beauty items with ease and stay updated on emerging trends.

**Highlights:** Explore cosmetic and skincare products, Discover new brands and trends, Access exclusive offers and deals, Earn rewards and benefits, Shop beauty products easily, Find products for specific skin types

**In-app purchases:** none


## Frequently asked questions

### Is UB Libraries free?

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

### Is YZ Gen Store free?

YZ Gen Store is free to download, with no in-app purchases.

### Which has better reviews, UB Libraries or YZ Gen Store?

UB Libraries and YZ Gen Store are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do UB Libraries or YZ Gen Store have ads?

Neither UB Libraries nor YZ Gen Store shows ads.

### Which is updated more often, UB Libraries or YZ Gen Store?

UB Libraries ships an update fortnightly, and YZ Gen Store every 3 weeks. Most recently, UB Libraries was updated on October 19, 2026 and YZ Gen Store on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*