# NCKU Library vs bladetrader 刀派訓練營

The clearest difference is in-app purchases: NCKU Library at none against bladetrader 刀派訓練營's 4. bladetrader 刀派訓練營's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. bladetrader 刀派訓練營 sells 4 one-off in-app purchases. NCKU Library asks for nothing beyond the download.

NCKU Library ships an update every 3 months, bladetrader 刀派訓練營 every 4 days. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NCKU Library | bladetrader 刀派訓練營 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 10 MB | 41 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NATIONAL CHENG KUNG UNIVERSITY](https://appshunter.io/developer/601920267) | [chensen chao](https://appshunter.io/developer/6775595944) |

## What reviewers say

### NCKU Library

[App page](https://appshunter.io/ios/app/ncku-library/id1080535737)

Access National Cheng Kung University Library resources on your mobile device. Search the catalog, check item availability and location, renew loans, and find library hours and news.

**Highlights:** Search library catalog, Check item availability and location, Renew checkouts and request holds, View library hours and contacts, See venue occupancy status, Access library news and events

**In-app purchases:** none


### bladetrader 刀派訓練營

[App page](https://appshunter.io/ios/app/bladetrader/id6775595942)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stage 1 基礎解鎖 | $9.99 | one-time |
| Stage 3 原油解鎖 | $9.99 | one-time |
| Stage 4 畢業解鎖 | $9.99 | one-time |
| Stage 2 黃金解鎖 | $9.99 | one-time |


## Frequently asked questions

### Is NCKU Library free?

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

### Is bladetrader 刀派訓練營 free?

bladetrader 刀派訓練營 is free to download, with in-app purchases available.

### Do NCKU Library or bladetrader 刀派訓練營 have ads?

Neither NCKU Library nor bladetrader 刀派訓練營 shows ads.

### Which is updated more often, NCKU Library or bladetrader 刀派訓練營?

NCKU Library ships an update every 3 months, and bladetrader 刀派訓練營 every 4 days. Most recently, NCKU Library was updated on October 17, 2026 and bladetrader 刀派訓練營 on October 31, 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.*