# 聆知 vs Bookmory

The clearest difference is ads: 聆知 at none against Bookmory's shown. 聆知 also leads on iOS requirement (13.0 vs 15.6). Bookmory's advantage is review sentiment (93% vs 75%) and chart position (#114 vs unranked). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 聆知 sells 11 one-off in-app purchases and Bookmory sells 2 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

聆知 ships an update every 6 days, Bookmory every 5 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 聆知 | Bookmory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16K ratings)](https://appshunter.io/ios/app/bookmory-reading-tracker/id1515533482/reviews)** |
| Number of ratings | — | **16K** |
| Positive reviews | 75.0% of reviews | **92.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#114** |
| Size | 72 MB | 97 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [嘿球(北京)网络科技有限公司](https://appshunter.io/developer/1205393651) | [TonySoft](https://appshunter.io/developer/1515533481) |

## What reviewers say

### 聆知

[App page](https://appshunter.io/ios/app/id1457931045)

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6知币 | $0.99 | one-time |
| 18知币 | $2.99 | one-time |
| 50知币 | $6.99 | one-time |
| 118知币 | $17.99 | one-time |
| 218知币 | $29.99 | one-time |
| 388知币 | $59.99 | one-time |
| 1年期会员 | $59.99 | one-time |
| 聆知女神卡(一年) | $59.99 | one-time |
| 518知币 | $69.99 | one-time |
| 618知币 | $89.99 | one-time |
| 聆知知识代言人 | $149.99 | one-time |


### Bookmory

[App page](https://appshunter.io/ios/app/bookmory-reading-tracker/id1515533482)

**Currently charting:** #114 Top Grossing · Book, #130 Top Free · Book (US App Store)

Track your reading progress across print, e-books, and audiobooks. Set goals, use a reading timer, and maintain a detailed journal with notes and stats. Organize your library, manage loans, and import/export your data.

**Highlights:** Track print, e-books, and audiobooks, Set yearly reading goals, Built-in reading timer, Detailed reading stats and calendar, Reading journal with notes and OCR, Manage book loans and purchases, Import/export reading records

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.49 | per month |
| Premium Yearly | $30.99 | per year |

**What reviewers like**

- 👍 Easy and fun to use
- 🚀 Very easy to use
- 🚀 Organized and intuitive
- 🚀 Visually appealing
- 🚀 Seamless experience

**What reviewers complain about**

- 🔒 Privacy concerns with data tracking
- 💰 Subscription model too expensive
- 🐛 Occasional app crashes
- 🐛 Inaccurate book information
- 🐛 Difficulty finding/importing books

**Reported bugs**

- Barcode scanner not working properly
- Deleted data not recoverable
- Inconsistent book information display

**Requested features**

- Ability to track re-reads
- Yearly/monthly reading goals
- Book recommendation system
- Deeper integration with ebook/audiobook apps
- Option to share reading progress with friends


## Frequently asked questions

### Is 聆知 free?

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

### Is Bookmory free?

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

### Do 聆知 or Bookmory have ads?

Bookmory shows ads; 聆知 does not.

### Which is updated more often, 聆知 or Bookmory?

聆知 ships an update every 6 days, and Bookmory every 5 days. Most recently, 聆知 was updated on October 29, 2026 and Bookmory on October 31, 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.*