# Biya身份验证器 vs 听书宝

The clearest difference is in-app purchases: Biya身份验证器 at none against 听书宝's 2. 听书宝's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 听书宝 sells 2 in-app purchases, starting at $0.99 per month. Biya身份验证器 asks for nothing beyond the download.

## The numbers

| Metric | Biya身份验证器 | 听书宝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Size | 12 MB | 98 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [BIYA GLOBAL LLC](https://appshunter.io/developer/1546702297) | [轩 倪](https://appshunter.io/developer/1358590449) |

## What reviewers say

### Biya身份验证器

[App page](https://appshunter.io/ios/app/biya/id6499186184)

**In-app purchases:** none


### 听书宝

[App page](https://appshunter.io/ios/app/id6772029688)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 听书宝月会员 | $0.99 | per month |
| 听书宝年会员 | $7.99 | per year |


## Frequently asked questions

### Is Biya身份验证器 free?

Biya身份验证器 is free to download, with no in-app purchases.

### Is 听书宝 free?

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

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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.*