# 旧书街 vs 西西弗

The clearest difference is review sentiment: 西西弗 at 96% against 旧书街's 23%. 西西弗 also leads on ads (none vs shown) and rating (4.1 vs 3.7). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

西西弗 holds the better App Store score, 4.1 against 3.7. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 23% of 旧书街's written reviews are positive against 96% of 西西弗's.

旧书街 ships an update every 2 months, 西西弗 monthly. Both last shipped on September 27, 2026.

## The numbers

| Metric | 旧书街 | 西西弗 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/id963505449/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/app/id1493146022/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 23.1% of reviews | **96.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 30 MB | 158 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [成都书街科技有限公司](https://appshunter.io/developer/1129911493) | [重庆西西弗网络有限公司](https://appshunter.io/developer/1500101481) |

## What reviewers say

### 旧书街

[App page](https://appshunter.io/ios/app/id963505449)

This app is a community for buying, selling, and trading used books. It helps users find affordable pre-owned books and rehome their own unwanted titles, promoting book circulation and resource sharing. Discover a wide variety of genres, from classics and modern fiction to academic texts and children's books.

**Highlights:** Buy and sell used books, Share and transfer books, Find affordable pre-owned titles, Rehome unwanted books, Promotes book circulation, Wide variety of book genres

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

**In-app purchases:** none


### 西西弗

[App page](https://appshunter.io/ios/app/app/id1493146022)

Discover your next great read with this app from a national bookstore chain. Browse shelves virtually, find books in-store, and get personalized recommendations. Access exclusive deals and event information.

**Highlights:** Virtual store browsing, In-store book locator, AI-powered book recommendations, Exclusive pre-orders and releases, Member-exclusive discounts, Event listings and registration, Member account management

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

**In-app purchases:** none


## Frequently asked questions

### Is 旧书街 free?

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

### Is 西西弗 free?

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

### Which has better reviews, 旧书街 or 西西弗?

西西弗 is rated higher. 旧书街 averages 3.7 out of 5 from 3 ratings, while 西西弗 averages 4.1 from 10 ratings.

### Do 旧书街 or 西西弗 have ads?

旧书街 shows ads; 西西弗 does not.

### Which is updated more often, 旧书街 or 西西弗?

旧书街 ships an update every 2 months, and 西西弗 monthly. Most recently, 旧书街 was updated on September 27, 2026 and 西西弗 on September 27, 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.*