# 仁德i圖 vs Bookshelf Diary

The clearest difference is in-app purchases: 仁德i圖 at none against Bookshelf Diary's 1. 仁德i圖 also leads on iOS requirement (7.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bookshelf Diary sells 1 one-off in-app purchase. 仁德i圖 asks for nothing beyond the download.

仁德i圖 ships an update every 11 days, Bookshelf Diary every 9 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 仁德i圖 | Bookshelf Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bookshelf-diary/id6758018882/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | — | Free |
| Size | 24 MB | 135 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [凌網科技股份有限公司, Hyweb Technology Co., Ltd.](https://appshunter.io/developer/419081258) | [WANG MEI TING](https://appshunter.io/developer/1870321612) |

## What reviewers say

### 仁德i圖

[App page](https://appshunter.io/ios/app/i/id1104577273)

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

**In-app purchases:** none


### Bookshelf Diary

[App page](https://appshunter.io/ios/app/bookshelf-diary/id6758018882)

Organize your book collection with ease using barcode scanning, batch entry for series, and progress tracking. Manage wishlists, customize shelf arrangements, and back up your data locally or via the cloud. Supports offline use and offers a dark mode.

**Highlights:** ISBN barcode scanning, Batch entry for series, Track owned and missing books, Wishlist management, Customizable shelf sorting, Excel export/import, Cloud backup, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus 永久版 | $7.99 | one-time |


## Frequently asked questions

### Is 仁德i圖 free?

仁德i圖 is free to download, with no in-app purchases.

### Is Bookshelf Diary free?

Bookshelf Diary is free to download, with in-app purchases available.

### Do 仁德i圖 or Bookshelf Diary have ads?

Neither 仁德i圖 nor Bookshelf Diary shows ads.

### Which is updated more often, 仁德i圖 or Bookshelf Diary?

仁德i圖 ships an update every 11 days, and Bookshelf Diary every 9 days. Most recently, 仁德i圖 was updated on October 5, 2026 and Bookshelf Diary on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*