# 성북u vs Tastory

성북u and Tastory are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

성북u ships an update every 3 weeks, Tastory fortnightly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 성북u | Tastory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/u/id472920010/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 19 MB | 35 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [(주)이씨오](https://appshunter.io/developer/371073988) | [Eunae Park](https://appshunter.io/developer/1767312947) |

## What reviewers say

### 성북u

[App page](https://appshunter.io/ios/app/u/id472920010)

This app unifies multiple libraries in the Seongbuk district, offering a single platform to search for and manage library resources. Users can reserve books, check loan status, and access their borrowing history across all integrated branches.

**Highlights:** Integrated library search, Book reservations and cancellations, Loan status and history, Renewal requests, Interlibrary loan applications, User authentication for services

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

**In-app purchases:** none


### Tastory

[App page](https://appshunter.io/ios/app/tastory/id6670740418)

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

**In-app purchases:** none


## Frequently asked questions

### Is 성북u free?

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

### Is Tastory free?

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

### Do 성북u or Tastory have ads?

Neither 성북u nor Tastory shows ads.

### Which is updated more often, 성북u or Tastory?

성북u ships an update every 3 weeks, and Tastory fortnightly. Most recently, 성북u was updated on October 2, 2026 and Tastory 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.*