# TSIN-BOOK — user reviews

> 4 indexed App Store user reviews of TSIN by HamaStar Technology Co., Ltd..

- Source: https://appshunter.io/ios/app/tsin-book/id1550244744/reviews
- App overview in markdown: https://appshunter.io/ios/app/tsin-book/id1550244744.md

## Most critical reviews (4 lowest-rated)

### 1/5 — 請改進

*2025-03-02, version 1.0*

不管是線上還是app,都很難使用，連著儲存畫記都沒有辦法

### 1/5 — 無法登入

*2023-06-06, version 1.0*

無法登入

### 1/5 — 無法下載電子書

*2021-06-15, version 1.0*

iPad Air 4下載卡住無法使用

### 1/5 — 閃退

*2021-06-10, version 1.0*

用iPad mini 會閃退完全無法使用

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*