# 精为 vs 万联库

The clearest difference is in-app purchases: 万联库 at none against 精为's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 精为 sells 7 one-off in-app purchases. 万联库 asks for nothing beyond the download.

精为 ships an update every 3 weeks, 万联库 every 4 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 精为 | 万联库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 18 MB | 38 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [深圳市精为信息技术有限公司](https://appshunter.io/developer/1727486011) | [石狮市万联库信息技术有限公司](https://appshunter.io/developer/1859592949) |

## What reviewers say

### 精为

[App page](https://appshunter.io/ios/app/id6476649229)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10积分 | $0.99 | one-time |
| 5积分 | $0.99 | one-time |
| 20积分 | $2.99 | one-time |
| 30积分 | $3.99 | one-time |
| 60积分 | $7.99 | one-time |
| 100积分 | $12.99 | one-time |
| 120积分 | $14.99 | one-time |


### 万联库

[App page](https://appshunter.io/ios/app/id6756261438)

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

**In-app purchases:** none


## Frequently asked questions

### Is 精为 free?

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

### Is 万联库 free?

万联库 is free to download, with no in-app purchases.

### Do 精为 or 万联库 have ads?

Neither 精为 nor 万联库 shows ads.

### Which is updated more often, 精为 or 万联库?

精为 ships an update every 3 weeks, and 万联库 every 4 weeks. Most recently, 精为 was updated on October 25, 2026 and 万联库 on October 30, 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.*