# 中数藏品 vs 九启数界

The clearest difference is in-app purchases: 九启数界 at none against 中数藏品's 10. 中数藏品's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 中数藏品 sells 10 one-off in-app purchases. 九启数界 asks for nothing beyond the download.

中数藏品 ships an update every 5 days, 九启数界 fortnightly. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 中数藏品 | 九启数界 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 83 MB | 234 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京中数世纪传媒科技有限公司](https://appshunter.io/developer/1654096049) | [JiuQiShuJie(Tianjin)Technology Co., Ltd](https://appshunter.io/developer/1719818979) |

## What reviewers say

### 中数藏品

[App page](https://appshunter.io/ios/app/id1630714617)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12元数字藏品 | $1.99 | one-time |
| 40元数字藏品 | $5.99 | one-time |
| 78元数字藏品 | $9.99 | one-time |
| 148元数字藏品 | $21.99 | one-time |
| 168元数字藏品 | $24.99 | one-time |
| 218元数字藏品 | $29.99 | one-time |
| 268元数字藏品 | $39.99 | one-time |
| 328元数字藏品 | $49.99 | one-time |
| 418元数字藏品 | $59.99 | one-time |
| 648元数字藏品 | $99.99 | one-time |


### 九启数界

[App page](https://appshunter.io/ios/app/id6478385125)

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

**In-app purchases:** none


## Frequently asked questions

### Is 中数藏品 free?

中数藏品 is free to download, with in-app purchases available.

### Is 九启数界 free?

九启数界 is free to download, with no in-app purchases.

### Do 中数藏品 or 九启数界 have ads?

Neither 中数藏品 nor 九启数界 shows ads.

### Which is updated more often, 中数藏品 or 九启数界?

中数藏品 ships an update every 5 days, and 九启数界 fortnightly. Most recently, 中数藏品 was updated on October 30, 2026 and 九启数界 on October 7, 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.*