博客來 vs KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
博客來
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博客來是最大圖書、影音銷售通路，並跨足百貨商品，擴展為全方位網購零售通路。並有生產原生內容的「OKAPI閱讀生活誌」及推廣高中閱讀的「青春博客來」，致力成為「好書本指南、好生活解答」的首選平台，與大家一起「在購物中思考‧在閱讀中進化」。
KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台
This app consolidates K-pop and ACG merchandise trading information from various social media groups into a single platform. It allows users to easily search for, buy, and sell collectibles, view market trends, and manage their collections.
- Integrated K-pop social media trading
- Collectible catalog and collection management
- Precise search for items
- Market price reference
- Affordable shipping options
- Verified seller system
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KOCA：最好用的娛樂周邊、小卡交易平台 想收卡卻不知道去哪找？想出物卻擔心沒人看到？KOCA 幫你解決所有煩惱！我們整合分散在臉書社團的交易資訊，讓你一站式搜尋、買賣更輕鬆。無論你是要收卡、出物，還是單純想了解市場行情，KOCA 都是你的最佳選擇！ 【K-POP 社團交易整合 】 Facebook 社團太多不好找？KOCA 匯集各大社團交易資訊，讓你不用加入一堆群組，就能一鍵切換藝人與角色，快速找到卡片與周邊！ 【收藏冊圖鑑，一目了然！】 不知道某張小卡是在哪一輯、哪個版本？KOCA 內建小卡圖鑑，所有卡款及周邊資訊一應俱全，一鍵收藏想要及擁有的寶物，建立專屬電子收藏冊，還能直接看到正在出售該收藏品的賣家，收卡、收娃超方便！ 【快速搜尋，出收物更精準】 在社團貼文裡大海撈針？KOCA 讓你直接輸入卡名、專輯、藝人關鍵字，一鍵搜尋所有符合的交易資訊，無論收卡或出物，都能更快找到對應需求，讓買賣更有效率！ 【成交行情參考，買賣更安心！ 】 怕買貴或賣太低？KOCA 提供小卡的平均成交價格，讓你輕鬆掌握市場趨勢，交易不吃虧！ 【運費超便宜，出貨更划算！ 】 買賣周邊最怕運費貴？KOCA 整合賣貨便，最低運費只要 38 元，比郵局寄件還便宜，讓你出清更無負擔！ 【安全交易機制，杜絕詐騙！ 】 在 Facebook 私下交易風險大？KOCA 賣家皆經過實名驗證，確保交易更安全。如發現詐騙行為，帳號將立即停權，讓每一筆交易透明可信，買得安心，賣得放心！
Screenshots
Verdict
The clearest difference is ads: 博客來 at none against KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台's shown. 博客來 also leads on ratings volume (698 vs 5). KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台's advantage is update cadence (every 3 days vs fortnightly). On price, rating, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 博客來 has 698 ratings behind it against 5, so its average is the more settled of the two.
博客來 ships an update fortnightly, KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台 every 3 days. Both last shipped on October 24, 2026.
| Parameter | 博客來 | KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (698 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 698 — better | 5 |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 47 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | 博客來網路書店 | Assetflow Co., Ltd. |
Customer experience
博客來
KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台
Bugs and requests
博客來
Reported bugs
11 issues- 驗證碼收不到
- App閃退
- App打不開
- 電子書購買流程問題
- 購物車紀錄消失
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- 貨物追蹤更新延遲
- 頁面顯示錯誤
- 登入問題
- 系統錯誤導致無法結帳
- 帳號密碼重複輸入
- 分享功能問題
Requested features
3 requests- 簡化優惠券使用流程
- 增加常用地址數量
- 增加更多找東西的功能
KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台
Not enough reviews yet to summarise bugs or requests.
In-app purchases
博客來
No in-app purchases
KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台
No in-app purchases
Questions
Is 博客來 free?
Is KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台 free?
Which has better reviews, 博客來 or KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台?
Do 博客來 or KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台 have ads?
Which is updated more often, 博客來 or KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台?
Other comparisons
