# 墨库 vs 晒晒书房

The clearest difference is iOS requirement: 晒晒书房 at 8.0 against 墨库's 12.0. 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.

墨库 ships an update monthly, 晒晒书房 fortnightly. The most recent releases landed on September 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 墨库 | 晒晒书房 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1583246809/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 167 MB | 39 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [中华商务贸易公司](https://appshunter.io/developer/1512128906) | [Suizhou Bytecm Technology Co., Ltd.](https://appshunter.io/developer/1477334096) |

## What reviewers say

### 墨库

[App page](https://appshunter.io/ios/app/id1550737280)

**Features:** macOS Compatibility

**In-app purchases:** none


### 晒晒书房

[App page](https://appshunter.io/ios/app/id1583246809)

Organize your personal library with this app. Scan book barcodes to automatically catalog your collection, categorize with custom tags, and connect with other readers to share insights and discover new books. Make reading a stylish and popular activity.

**Highlights:** Personal library management, Barcode scanning for book info, Customizable tagging system, Online book collection cataloging, Connect with other readers, Share reading experiences

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 墨库 free?

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

### Is 晒晒书房 free?

晒晒书房 is free to download, with no in-app purchases.

### Do 墨库 or 晒晒书房 have ads?

Neither 墨库 nor 晒晒书房 shows ads.

### Which is updated more often, 墨库 or 晒晒书房?

墨库 ships an update monthly, and 晒晒书房 fortnightly. Most recently, 墨库 was updated on September 20, 2026 and 晒晒书房 on October 2, 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.*