# VIP智库 vs DK汽车知识库

The clearest difference is price: VIP智库 at Free against DK汽车知识库's $0.99. DK汽车知识库's advantage is in-app purchases (none vs 6) and update cadence (every 3 months vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

VIP智库 is free to download; DK汽车知识库 costs $0.99 up front. VIP智库 sells 6 one-off in-app purchases. DK汽车知识库 asks for nothing beyond the download.

VIP智库 ships an update every 7 months, DK汽车知识库 every 3 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VIP智库 | DK汽车知识库 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 62 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [武汉制信科技有限公司](https://appshunter.io/developer/1142136656) | [龙 王](https://appshunter.io/developer/1889120838) |

## What reviewers say

### VIP智库

[App page](https://appshunter.io/ios/app/vip/id1450783411)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20V币 | $3.99 | one-time |
| 50V币 | $8.99 | one-time |
| 100V币 | $17.99 | one-time |
| 3个月VIP会员 | $79.99 | one-time |
| 12个月VIP会员 | $174.99 | one-time |
| 12个月VIP会员 | $229.99 | one-time |


### DK汽车知识库

[App page](https://appshunter.io/ios/app/dk/id6770294691)

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

**In-app purchases:** none


## Frequently asked questions

### Is VIP智库 free?

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

### Is DK汽车知识库 free?

DK汽车知识库 costs $0.99, with no in-app purchases.

### Do VIP智库 or DK汽车知识库 have ads?

Neither VIP智库 nor DK汽车知识库 shows ads.

### Which is updated more often, VIP智库 or DK汽车知识库?

VIP智库 ships an update every 7 months, and DK汽车知识库 every 3 months. Most recently, VIP智库 was updated on October 12, 2026 and DK汽车知识库 on October 8, 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.*