孔夫子旧书网 vs KMZ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
孔夫子旧书网
This platform connects buyers and sellers of used books and cultural collectibles. It features a vast online bookstore and auction house, specializing in traditional Chinese culture and rare items. Discover and trade antique books, art, and more.
- Vast selection of used and antique books
- Online auction platform for collectibles
- Thousands of registered bookstores
- Daily new auction items
- Wide range of art and cultural items
- Focus on traditional Chinese culture
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孔网创建于2002年,是大型的二手旧货、古旧图书和商品交易平台,是传统文化行业结合互联网而搭建的C2C平台,是有传统文化价值的旧货市场。网站主要板块是书店区和拍卖区。网站秉承“网罗天下图书,传承中华文明”的理念,致力于发掘、抢救、保护和传播中国传统文化资源,是新时期坚定中国传统文化自信的重要阵地。 【用户群体】 目前孔网注册会员数量近2000万,主要涵盖以下群体: 1/知识分子群体,主要以各领域专家、学者、专业研究人员等知识分子为主。 2/高校师生群体:,主要以高等院校相关人文学科师生为主。 3/爱好中国传统文化的普通读书人。 4/图书馆、纪念馆、文博相关机构等。 5/古玩图书爱好者、收藏家。 【网上书店】 截止2023年底,孔夫子旧书网拥有超过2万余家旧货(书)店,30.5万余个旧货(书)摊加盟,每日新加盟的店铺300余家;在线展示销售商品高达1.5亿多种,3天在线拍品近7万余件。 【在线拍卖】 每日新增10000种拍品,从明清古籍、民国期刊、名人信札,到字画、连环画、邮票、古钱币到古玩杂项,都能够以合适的价格购得。 【经营品类】 1、图书大全:古旧书、二手书、畅销书、特价书、教材教辅、考试用书、线装书、古籍善本、民国旧书、国学古籍、报纸期刊、老照片、外文原版书、签名本等 2、艺术收藏品:名人墨迹、信札、连环画、字画、红色文献、老旧地图、碑帖印谱、版画宣传画、老照片、邮票、钱币、陶瓷、玉器、文房雅玩、古玩杂项等 【社会价值】 1/中国传统文化的传承基地。 2/中国文化自信的阵地。 3/社会底层低收入群体生计之道。 4/知识分子学术研究的资料宝库。 5/社会高尚读书风气养成的园地。 6/绿色环保经济的重要领域。 7/老百姓处置闲置旧书的便捷途径。 8/年轻一代传承传统文化的崭新舞台。 “网罗天下图书,传承中华文明”,“花少钱,买好书”,关注孔网,尽享淘书与收藏的乐趣吧。
KMZ
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Verdict
The clearest difference is iOS requirement: KMZ at 9.0 against 孔夫子旧书网's 15.6. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | 孔夫子旧书网 | KMZ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.4K ratings) — better | — |
| Positive reviews | 74.5% of reviews | — |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 10 days | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 290 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Kongwang Cultural Books Co., Ltd | 昆明安豆科技有限公司 |
Bugs and requests
孔夫子旧书网
Reported bugs
3 issues- App crashes and freezes, especially after updates
- Inconsistent or missing order/transaction history
- Inability to update contact information or preferences
Requested features
4 requests- Improved search and filtering options
- Integration of book donation/trade-in functionality
- Enhanced buyer/seller communication and dispute resolution
- Streamlined registration and account management for all users
KMZ
Not enough reviews yet to summarise bugs or requests.
In-app purchases
孔夫子旧书网
No in-app purchases
KMZ
No in-app purchases









