# 听书助手 vs 价值投资知识库

The clearest difference is in-app purchases: 价值投资知识库 at none against 听书助手's 4. 价值投资知识库 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 听书助手 sells 4 one-off in-app purchases. 价值投资知识库 asks for nothing beyond the download.

听书助手 ships an update fortnightly, 价值投资知识库 every 10 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 听书助手 | 价值投资知识库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/id6444621554/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 102 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhifu Du](https://appshunter.io/developer/695438225) | [刚 张](https://appshunter.io/developer/1896779937) |

## What reviewers say

### 听书助手

[App page](https://appshunter.io/ios/app/id6444621554)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 听书助手30天会员 | $0.99 | one-time |
| 听书助手90天会员 | $1.99 | one-time |
| 听书助手180天会员 | $3.99 | one-time |
| 永久会员 | $12.99 | one-time |


### 价值投资知识库

[App page](https://appshunter.io/ios/app/id6773992362)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 听书助手 free?

听书助手 is free to download, with in-app purchases available.

### Is 价值投资知识库 free?

价值投资知识库 is free to download, with no in-app purchases.

### Do 听书助手 or 价值投资知识库 have ads?

听书助手 shows ads; 价值投资知识库 does not.

### Which is updated more often, 听书助手 or 价值投资知识库?

听书助手 ships an update fortnightly, and 价值投资知识库 every 10 days. Most recently, 听书助手 was updated on October 18, 2026 and 价值投资知识库 on October 25, 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.*