# 书巢 vs Reading Map

The clearest difference is iOS requirement: 书巢 at 16.6 against Reading Map's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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 weekly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 书巢 | Reading Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6760033928/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 40 MB | 6 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [wenlong wang](https://appshunter.io/developer/1054919086) | [洪荣 梁](https://appshunter.io/developer/1689037360) |

## What reviewers say

### 书巢

[App page](https://appshunter.io/ios/app/id6760033928)

Digitize your physical book collection with this app. Easily add books by scanning ISBNs, view your library in multiple formats, and track your reading habits and collection value. Data syncs across devices for secure backup.

**Highlights:** Scan ISBNs for automatic book data, Multiple library view modes, Collection statistics and value tracking, Cloud data sync and backup, Cross-device compatibility

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

**In-app purchases:** none


### Reading Map

[App page](https://appshunter.io/ios/app/reading-map/id6788929994)

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

**In-app purchases:** none


## Frequently asked questions

### Is 书巢 free?

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

### Is Reading Map free?

Reading Map is free to download, with no in-app purchases.

### Do 书巢 or Reading Map have ads?

Neither 书巢 nor Reading Map shows ads.

### Which is updated more often, 书巢 or Reading Map?

书巢 ships an update weekly, and Reading Map weekly. Most recently, 书巢 was updated on October 19, 2026 and Reading Map on October 14, 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.*